start splitting the workflow into several pieces

artifacts/nickel/europar24/canon_solving.ncl

@@ -0,0 +1,13 @@
+{
+  version = "1.0",
+  artifact_url = "https://zenodo.org/records/11636529/files/artifact-pap130.zip",
+  type = "zip",
+  doi = "10.5281/zenodo.11636529",
+  conf_date = 2024,
+  virtualization = "docker",
+  buildfile_dir = ".docker",
+  package_managers = [ "dpkg" ],
+  misc_packages = [
+    { name = "gurobi10.0.1_linux64", url = "https://packages.gurobi.com/10.0/gurobi10.0.1_linux64.tar.gz" }
+  ]
+}

artifacts/nickel/europar24/geijer_how.ncl

@@ -0,0 +1,10 @@
+{
+  version = "1.0",
+  artifact_url = "https://zenodo.org/records/11547063/files/artifact.zip",
+  type = "zip",
+  doi = "10.5281/zenodo.11547063",
+  conf_date = 2024,
+  virtualization = "docker",
+  buildfile_dir = "artifact",
+  package_managers = [ "dpkg", "pip" ]
+}

artifacts/nickel/europar24/hiraga_peanuts.ncl

@@ -0,0 +1,17 @@
+{
+  version = "1.0",
+  artifact_url = "https://zenodo.org/records/11558678/files/peanuts-playground.zip",
+  type = "zip",
+  doi = "10.5281/zenodo.11558678",
+  conf_date = 2024,
+  comment = "Files in /var/lib/apt/lists/ are removed.",
+  virtualization = "docker",
+  buildfile_dir = "./",
+  package_managers = [ "dpkg" ],
+  git_packages = [
+    { name = "spack", location = "/home/vscode/.cache/spack" }
+  ],
+  misc_packages = [
+    { name = "cmake-3.22.2-linux", url = "https://github.com/Kitware/CMake/releases/download/v3.22.2/cmake-3.22.2-linux-x86_64.sh" }
+  ]
+}

artifacts/nickel/europar24/lee_accelerated.ncl

@@ -0,0 +1,10 @@
+{
+  version = "1.0",
+  artifact_url = "https://zenodo.org/records/11579181/files/bsa_spmm.zip",
+  type = "zip",
+  doi = "10.5281/zenodo.11579181",
+  conf_date = 2024,
+  comment = "Are there really Dockerfiles for this artifact?",
+  virtualization = "docker",
+  package_managers = [ "dpkg" ],
+}

artifacts/nickel/europar24/wolff_fast.ncl

@@ -0,0 +1,11 @@
+{
+  version = "1.0",
+  artifact_url = "https://zenodo.org/records/11775182/files/Euro-PAR_2024_paper_432.zip",
+  type = "zip",
+  doi = "10.5281/zenodo.11775182",
+  conf_date = 2024,
+  comment = "Files in /var/lib/apt/lists/ are removed.",
+  virtualization = "docker",
+  buildfile_dir = "./",
+  package_managers = [ "dpkg", "pip" ]
+}

config/config.yaml

@@ -12,3 +12,5 @@ max_duration: 60
 checkpoint: 1
 besteffort: True
 sleep_time: 30
+
+conference: "europar24"

ecg.py

@@ -1,500 +0,0 @@
-#!/bin/python3
-
-"""
-    ECG is a program that automates software environment checking
-    for scientific artifacts.
-
-    It is meant to be executed periodically to analyze variations in the
-    software environment of the artifact through time.
-"""
-
-import subprocess
-import json
-import argparse
-import tempfile
-import os
-import requests
-import zipfile
-import tarfile
-import pathlib
-import logging
-import datetime
-import sys
-import string
-import traceback
-
-def trim(url):
-    """
-    Trims given URL to make it contain only lowercase letters and numbers,
-    as well as with a maximum length of 128.
-
-    Parameters
-    ----------
-    url: str
-        URL to trim.
-
-    Returns
-    -------
-    str
-        Trimmed URL.
-    """
-    trimmed = ""
-    url_lc = url.lower()
-    i = 0
-    while i < len(url_lc) and i < 128:
-        c = url_lc[i]
-        if c in string.ascii_lowercase or c in [str(x) for x in range(0, 10)]:
-            trimmed += c
-        i += 1
-    return trimmed
-
-def download_file(url, dest):
-    """
-    Downloads the file stored at the given URL and returns its hash
-    and location.
-
-    Parameters
-    ----------
-    url: str
-        URL to the file to download.
-    dest: str
-        Path to where the file should be stored.
-
-    Returns
-    -------
-    str
-       Hash of the downloaded file, or empty string if download failed.
-    """
-    file_hash = "-1"
-    try:
-        req = requests.get(url)
-        if req.status_code != 404:
-            file = open(dest, "wb")
-            file.write(req.content)
-            file.close()
-            hash_process = subprocess.run(f"sha256sum {file.name} | cut -d ' ' -f 1 | tr -d '\n'", capture_output=True, shell=True)
-            file_hash = hash_process.stdout.decode("utf-8")
-    except requests.exceptions.ConnectionError:
-        # We can just ignore this exception, as we will just return an empty
-        # hash to indicate the error:
-        pass
-    return file_hash
-
-def download_sources(config, arthashlog_path, dl_dir, use_cache, artifact_name):
-    """
-    Downloads the source of the artifact in 'config'.
-
-    Parameters
-    ----------
-    config: dict
-        Parsed config file.
-
-    arthashlog_path: str
-        Path to the artifact hash log file.
-
-    dl_dir: str
-        Path to the directory where to download the artifact.
-
-    use_cache: bool
-        Indicates whether the cache should be used or not.
-
-    artifact_name: str
-        Name of the artifact, for the artifact hash log.
-
-    Returns
-    -------
-    temp_dir: str
-        Path to the directory where the artifact is downloaded to, or empty
-        string if download failed.
-    """
-    url = config["artifact_url"]
-    artcache_dir = trim(url)
-    artifact_dir = os.path.join(dl_dir, artcache_dir)
-    # Checking if artifact in cache. Not downloading if it is:
-    if not os.path.exists(artifact_dir) or not use_cache:
-        logging.info(f"Downloading artifact from {url}")
-        # In case cache was used before:
-        if not use_cache:
-            os.system(f"rm -rf {artifact_dir}")
-        os.mkdir(artifact_dir)
-        artifact_file = tempfile.NamedTemporaryFile()
-        artifact_path = artifact_file.name
-        artifact_hash = download_file(url, artifact_path)
-        # If download was successful:
-        if artifact_hash != "-1":
-            if config["type"] == "zip":
-                artifact = zipfile.ZipFile(artifact_path)
-            elif config["type"] == "tar":
-                artifact = tarfile.open(artifact_path)
-            logging.info(f"Extracting artifact at {artifact_dir}")
-            artifact.extractall(artifact_dir)
-        # If download failed:
-        else:
-            os.rmdir(artifact_dir)
-            artifact_dir = ""
-        # Logging the current hash of the artifact:
-        arthashlog_file = open(arthashlog_path, "a")
-        now = datetime.datetime.now()
-        timestamp = str(datetime.datetime.timestamp(now))
-        # Artifact hash will be an empty string if download failed:
-        arthashlog_file.write(f"{timestamp},{artifact_hash},{artifact_name}\n")
-        arthashlog_file.close()
-    else:
-        logging.info(f"Cache found for {url}, skipping download")
-    return artifact_dir
-
-def builderror_identifier(output):
-
-    """
-    Parses the given 'output' to indentify the error.
-
-    Parameters
-    ----------
-    output: str
-        Output of Docker.
-
-    Returns
-    -------
-    found_error: str
-        The error that has been found in the output, according to the
-        categories. If there is more than one, only the latest is taken into
-        account.
-    """
-    # Possible error messages given by 'docker build' and their category.
-    # The key is the category, the value is a tuple of error messages belonging to
-    # to this category:
-    build_errors = {
-        "package_install_failed":("Unable to locate package", "error: failed to compile"),
-        "baseimage_unavailable":("manifest unknown: manifest unknown",),
-        "dockerfile_not_found":("Dockerfile: no such file or directory",)
-    }
-
-    # Last error found is the right one in theory:
-    found_error = ""
-    unknown_error = True
-    for error_cat, error_msgs in build_errors.items():
-        for error in error_msgs:
-            if error in output:
-                unknown_error = False
-                found_error = error_cat
-    if unknown_error:
-        found_error = "unknown_error"
-    return found_error
-
-def buildresult_saver(result, buildstatus_path, config_path):
-    """
-    Saves the given result in the 'build_status' file.
-
-    Parameters
-    ----------
-    result: str
-        The result of the build. Either a Docker 'build' error
-        (see 'builderror_identifier'), another type of error
-        (for instance 'artifact_unavailable'), or 'success'
-        if build is successful.
-
-    buildstatus_path: str
-        Path to the build status file.
-
-    config_path: str
-        Path to the config file.
-
-    Returns
-    -------
-    None
-    """
-    buildstatus_file = open(buildstatus_path, "a")
-    artifact_name = os.path.basename(config_path).split(".")[0]
-    # # Writing header in case file didn't exist:
-    # if not file_exists:
-    #     buildstatus_file.write("yaml_path,timestamp,error")
-    now = datetime.datetime.now()
-    timestamp = str(datetime.datetime.timestamp(now))
-    buildstatus_file.write(f"{artifact_name},{timestamp},{result}\n")
-    buildstatus_file.close()
-
-def build_image(config, src_dir, image_name, docker_cache = False):
-    """
-    Builds the given Docker image in 'config'.
-
-    Parameters
-    ----------
-    config: dict
-        Parsed config file.
-
-    src_dir: str
-        Path to the directory where the artifact is stored.
-
-    image_name: str
-        Name of the Docker image.
-
-    docker_cache: bool
-        Enables or disables Docker 'build' cache.
-
-    Returns
-    -------
-    return_code: bool, build_output: str
-        Return code and output of Docker 'build'.
-    """
-    cache_arg = " --no-cache"
-    if docker_cache:
-        cache_arg = ""
-    logging.info(f"Starting building image {image_name}")
-    path = os.path.join(src_dir, config["buildfile_dir"])
-    # Using trimmed artifact URL as name:
-    build_command = f"docker build{cache_arg} -t {image_name} ."
-    build_process = subprocess.run(build_command.split(" "), cwd=path, capture_output=True)
-    build_output = f"stdout:\n{build_process.stdout.decode('utf-8')}\nstderr:\n{build_process.stderr.decode('utf-8')}"
-    logging.info(f"Output of '{build_command}':")
-    logging.info(build_output)
-    return_code = build_process.returncode
-    logging.info(f"Command '{build_command}' exited with code {return_code}")
-    return return_code, build_output
-
-def check_env(config, src_dir, artifact_name, pkglist_path):
-    """
-    Builds a list of all software packages installed in the
-    Docker image given in 'config', depending on the package managers
-    specified in the configuration, then stores it in a CSV file.
-
-    Parameters
-    ----------
-    config: dict
-        Parsed config file.
-
-    src_dir: str
-        Path to the directory where the artifact is stored.
-
-    artifact_name: str
-        Name of the artifact. Used both as the Docker image name, and for the
-        packages list for tracking purpose during the output analysis.
-
-    pkglist_path: str
-        Path to the package list file.
-
-    Returns
-    -------
-    None
-    """
-    # Saving the current time to add it to every row:
-    now = datetime.datetime.now()
-    timestamp = str(datetime.datetime.timestamp(now))
-
-    # Commands to list installed packages along with their versions and the name
-    # of the package manager, depending on the package managers.
-    # Each package manager is associated with a tuple, the first item being
-    # the package manager's command, the second being the arguments for the
-    # query (they must be separated for the "--entrypoint" argument of Docker
-    # 'run', see below), and the third one being the command that will format
-    # the output of the query command (this one can be an empty string in case
-    # the formatting part is already done using the options of the first command).
-    # The first command needs to be run on the container, and the second on the
-    # host, to take into account container images that do not have the formatting
-    # packages installed.
-    pkgmgr_cmd = {
-        "dpkg": ("dpkg", "-l", "awk 'NR>5 {print $2 \",\" $3 \",dpkg," + artifact_name + "," + timestamp + "\"}'"), \
-        "rpm":("rpm", "-qa --queryformat '%{NAME},%{VERSION},rpm," + artifact_name + "," + timestamp + "\\n'", ""), \
-        "pacman":("pacman", "-Q", "awk '{print $0 \",\" $1 \",pacman," + artifact_name + "," + timestamp + "\"}'"), \
-        "pip":("pip", "list", "awk 'NR>2 {print $1 \",\" $2 \",\" \"pip," + artifact_name + "," + timestamp + "\"}'"), \
-        "conda":("/root/.conda/bin/conda", "list -e", "sed 's/=/ /g' | awk 'NR>3 {print $1 \",\" $2 \",conda," + artifact_name + "," + timestamp + "\"}'")
-    }
-    # Command to obtain the latest commit hash in a git repository (separated
-    # into 2 parts for "--entrypoint"):
-    gitcmd = ("git", "log -n 1 --pretty=format:%H")
-
-    logging.info("Checking software environment")
-    pkglist_file = open(pkglist_path, "w")
-    # pkglist_file.write("package,version,package_manager\n")
-    path = os.path.join(src_dir, config["buildfile_dir"])
-    # Package managers:
-    for pkgmgr in config["package_managers"]:
-        # "--entrypoint" requires command and arguments to be separated.
-        # This Docker 'run' option is used to prevent the shell from printing
-        # a login message, if any.
-        pkglist_cmd = pkgmgr_cmd[pkgmgr][0]
-        pkglist_cmdargs = pkgmgr_cmd[pkgmgr][1].split(" ")
-        listformat_cmd = pkgmgr_cmd[pkgmgr][2]
-        logging.info(f"Checking '{pkgmgr}'")
-        # pkglist_process = subprocess.run(["docker", "run", "--rm", config["image_name"]] + pkglist_cmd.split(" "), cwd=path, capture_output=True)
-        pkglist_process = subprocess.run(["docker", "run", "--rm", "--entrypoint", pkglist_cmd, artifact_name] + pkglist_cmdargs, cwd=path, capture_output=True)
-        format_process = subprocess.run(f"cat << EOF | {listformat_cmd}\n{pkglist_process.stdout.decode('utf-8')}EOF", cwd=path, capture_output=True, shell=True)
-        pkglist = format_process.stdout.decode("utf-8")
-        pkglist_file.write(pkglist)
-    # Python venvs:
-    logging.info("Checking Python venvs")
-    for venv in config["python_venvs"]:
-        pipcmd = pkgmgr_cmd["pip"][0]
-        pipcmd_args = pkgmgr_cmd["pip"][1]
-        pkglist_process = subprocess.run(["docker", "run", "--rm", "-w", venv["path"], "--entrypoint", venv["path"] + "/bin/" + pipcmd, artifact_name] + pipcmd_args.split(" "), cwd=path, capture_output=True)
-        format_process = subprocess.run(f"cat << EOF | {listformat_cmd}\n{pkglist_process.stdout.decode('utf-8')}EOF", cwd=path, capture_output=True, shell=True)
-        pkglist = format_process.stdout.decode("utf-8")
-        pkglist_file.write(pkglist)
-
-    # Git packages:
-    logging.info("Checking Git packages")
-    for repo in config["git_packages"]:
-        pkglist_process = subprocess.run(["docker", "run", "--rm", "-w", repo["location"], "--entrypoint", gitcmd[0], artifact_name] + gitcmd[1].split(" "), cwd=path, capture_output=True)
-        repo_row = f"{repo['name']},{pkglist_process.stdout.decode('utf-8')},git,{artifact_name},{timestamp}"
-        pkglist_file.write(f"{repo_row}\n")
-
-    # Misc packages:
-    logging.info("Checking miscellaneous packages")
-    for pkg in config["misc_packages"]:
-        logging.info(f"Downloading package {pkg['name']} from {pkg['url']}")
-        pkg_file = tempfile.NamedTemporaryFile()
-        pkg_path = pkg_file.name
-        pkg_hash = download_file(pkg["url"], pkg_path)
-        # Package hash will be an empty string if download failed:
-        pkg_row = f"{pkg['name']},{pkg_hash},misc,{artifact_name},{timestamp}"
-        pkglist_file.write(f"{pkg_row}\n")
-    pkglist_file.close()
-
-def remove_image(config, image_name):
-    """
-    Removes the Docker image given in 'config'.
-
-    Parameters
-    ----------
-    config: dict
-        Parsed config file.
-
-    image_name: str
-        Name of the Docker image.
-
-    Returns
-    -------
-    None
-    """
-    logging.info(f"Removing image '{image_name}'")
-    subprocess.run(["docker", "rmi", image_name], capture_output = True)
-
-def main():
-    # Paths:
-    config_path = ""
-    pkglist_path = "" # Package list being generated
-    buildstatus_path = "" # Status of the build process of the image, when it fails
-    arthashlog_path = "" # Log of the hash of the downloaded artifact
-    cache_dir = "" # Artifact cache directory, when using one. 'None' value indicates no cache.
-    use_cache = False
-
-    # Command line arguments parsing:
-    parser = argparse.ArgumentParser(
-        prog = "ecg",
-        description =
-        """
-        ECG is a program that automates software environment checking for scientific artifacts.
-        It is meant to be executed periodically to analyze variations in the software environment of the artifact through time.
-        """
-    )
-    # parser.add_argument(
-    #     '-v', '--verbose',
-    #     action = 'store_true',
-    #     help = "Shows more details on what is being done."
-    # )
-    parser.add_argument(
-        "config",
-        help = "The path to the configuration file of the artifact's Docker image."
-    )
-    parser.add_argument(
-        "-p", "--pkg-list",
-        help = "Path to the file where the package list generated by the program should be written.",
-        required = True
-    )
-    # parser.add_argument(
-    #     "-l", "--log-path",
-    #     help = "Path to the file where to log the output of the program.",
-    #     required = True
-    # )
-    parser.add_argument(
-        "-b", "--build-status",
-        help = "Path to the file where to write the build status of the Docker image given in the configuration file.",
-        required = True
-    )
-    parser.add_argument(
-        "-a", "--artifact-hash",
-        help = "Path to the file where to write the log of the hash of the downloaded artifact.",
-        required = True
-    )
-    parser.add_argument(
-        "-c", "--cache-dir",
-        help =
-        """
-        Path to the cache directory, where artifacts that are downloaded will be stored for future usage.
-        If not specified, cache is disabled.
-        """,
-        required = False
-    ),
-    parser.add_argument(
-        '--docker-cache',
-        action = 'store_true',
-        help = "Use cache for Docker 'build'."
-    )
-    args = parser.parse_args()
-
-    # Setting up the paths of the outputs:
-    pkglist_path = args.pkg_list
-    buildstatus_path = args.build_status
-    arthashlog_path = args.artifact_hash
-    cache_dir = args.cache_dir
-    # log_path = "log.txt" # Output of the program
-    # log_path = args.log_path
-
-    # Creating the output files to avoid complaints from Snakemake about missing
-    # outputs...
-    pathlib.Path(pkglist_path).touch()
-    pathlib.Path(buildstatus_path).touch()
-    pathlib.Path(arthashlog_path).touch()
-
-    # Setting up the log:
-    logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.INFO)
-    # # Old version where the script writes its own log to the given file:
-    # print(f"Output will be stored in {log_path}")
-    # logging.basicConfig(filename = log_path, filemode = "w", format = '%(levelname)s: %(message)s', level = logging.INFO)
-    # if args.verbose:
-    #    logging.getLogger().addHandler(logging.StreamHandler(sys.stdout))
-
-    # Parsing the input file including the configuration of the artifact's
-    # image:
-    config_path = args.config
-    status = ""
-    config_file = open(config_path, "r")
-    config = json.loads(config_file.read())
-    config_file.close()
-
-    dl_dir = None
-    # If not using cache, creates a temporary directory:
-    if cache_dir == None:
-        tmp_dir = tempfile.TemporaryDirectory()
-        dl_dir = tmp_dir.name
-    else:
-        use_cache = True
-        dl_dir = cache_dir
-    artifact_name = os.path.splitext(os.path.basename(config_path))[0]
-    artifact_dir = download_sources(config, arthashlog_path, dl_dir, use_cache, artifact_name)
-    # If download was successful:
-    if artifact_dir != "":
-        return_code, build_output = build_image(config, artifact_dir, artifact_name, args.docker_cache)
-        if return_code == 0:
-            status = "success"
-            check_env(config, artifact_dir, artifact_name, pkglist_path)
-            remove_image(config, artifact_name)
-        else:
-            status = builderror_identifier(build_output)
-            # Creates file if not already:
-            pathlib.Path(pkglist_path).touch()
-    # If download failed, we need to save the error to the build status log:
-    else:
-        logging.fatal("Artifact could not be downloaded!")
-        status = "artifact_unavailable"
-    # except Exception as err:
-    #     # Handles any possible script's own crashes:
-    #     formatted_err = str(''.join(traceback.format_exception(None, err, err.__traceback__)))
-    #     log_file = open(log_path, "a")
-    #     log_file.write(formatted_err)
-    #     log_file.close()
-    #     logging.error(formatted_err)
-    #     status = "script_crash"
-    buildresult_saver(status, buildstatus_path, config_path)
-
-if __name__ == "__main__":
-    main()

ecg/app/ecg.py

@@ -0,0 +1,265 @@
+import subprocess
+import json
+import argparse
+import tempfile
+import os
+import requests
+import zipfile
+import tarfile
+import pathlib
+import logging
+import datetime
+import sys
+import string
+import traceback
+import hashlib
+
+def download_file_and_get_hash(url, dest_path):
+    file_hash = "-1"
+    try:
+        req = requests.get(url)
+        if req.status_code != 404:
+            with open(dest_path, "wb") as file:
+                file.write(req.content)
+            file_hash = hashlib.sha256(req.content).hexdigest()
+    except requests.exceptions.ConnectionError:
+        # We can just ignore this exception, as we will just return an empty
+        # hash to indicate the error:
+        pass
+    return file_hash
+
+def download_sources(url, archive_type, arthashlog_path, dl_dir, artifact_name):
+    logging.info(f"Downloading artifact from {url}")
+
+    artifact_dir = ""
+
+    tmp_artifact_file = tempfile.NamedTemporaryFile()
+    tmp_artifact_path = artifact_file.name
+    artifact_hash = download_file_and_get_hash(url, tmp_artifact_path)
+
+    if artifact_hash != "-1":
+        logging.info(f"Extracting artifact at {artifact_dir}")
+        artcache_dir = f"ecg_{artifact_hash[:9]}"
+        artifact_dir = os.path.join(dl_dir, artcache_dir)
+        extractors = {
+            "zip": zipfile.ZipFile,
+            "tar": tarfile.open
+        }
+        os.mkdir(artifact_dir)
+        extractors[archive_type](artifact_path).extractall(artifact_dir)
+
+    with open(arthashlog_path, "w") as arthashlog_file:
+        now = datetime.datetime.now()
+        timestamp = str(datetime.datetime.timestamp(now))
+        arthashlog_file.write(f"{timestamp},{artifact_hash},{artifact_name}\n")
+
+    return artifact_dir
+
+def builderror_identifier(output):
+    build_errors = {
+        "package_install_failed": ("Unable to locate package", "error: failed to compile"),
+        "baseimage_unavailable": ("manifest unknown: manifest unknown",),
+        "dockerfile_not_found": ("Dockerfile: no such file or directory",)
+    }
+    for error_cat, error_msgs in build_errors.items():
+        for error in error_msgs:
+            if error in output:
+                return error_cat
+    return "unknown_error"
+
+def buildresult_saver(result, buildstatus_path, config_path):
+    with open(buildstatus_path, "w") as buildstatus_file:
+        artifact_name = os.path.basename(config_path).split(".")[0]
+        now = datetime.datetime.now()
+        timestamp = str(datetime.datetime.timestamp(now))
+        buildstatus_file.write(f"{artifact_name},{timestamp},{result}\n")
+
+def build_image(path, image_name):
+    logging.info(f"Starting building image {image_name}")
+    path = os.path.join(src_dir, config["buildfile_dir"])
+    build_command = f"docker build --no-cache -t {image_name} ."
+    build_process = subprocess.run(build_command.split(" "), cwd=path, capture_output=True)
+    build_output = f"stdout:\n{build_process.stdout.decode('utf-8')}\nstderr:\n{build_process.stderr.decode('utf-8')}"
+    logging.info(f"Output of '{build_command}':\n\n{build_output}")
+    return_code = build_process.returncode
+    logging.info(f"Command '{build_command}' exited with code {return_code}")
+    return return_code, build_output
+
+def check_env(config, src_dir, artifact_name, pkglist_path):
+    """
+    Builds a list of all software packages installed in the
+    Docker image given in 'config', depending on the package managers
+    specified in the configuration, then stores it in a CSV file.
+
+    Parameters
+    ----------
+    config: dict
+        Parsed config file.
+
+    src_dir: str
+        Path to the directory where the artifact is stored.
+
+    artifact_name: str
+        Name of the artifact. Used both as the Docker image name, and for the
+        packages list for tracking purpose during the output analysis.
+
+    pkglist_path: str
+        Path to the package list file.
+
+    Returns
+    -------
+    None
+    """
+    # Saving the current time to add it to every row:
+    now = datetime.datetime.now()
+    timestamp = str(datetime.datetime.timestamp(now))
+
+    # Commands to list installed packages along with their versions and the name
+    # of the package manager, depending on the package managers.
+    # Each package manager is associated with a tuple, the first item being
+    # the package manager's command, the second being the arguments for the
+    # query (they must be separated for the "--entrypoint" argument of Docker
+    # 'run', see below), and the third one being the command that will format
+    # the output of the query command (this one can be an empty string in case
+    # the formatting part is already done using the options of the first command).
+    # The first command needs to be run on the container, and the second on the
+    # host, to take into account container images that do not have the formatting
+    # packages installed.
+    pkgmgr_cmd = {
+        "dpkg": ("dpkg",\
+                 "-l",\
+                 f"awk 'NR>5 {{print $2 \",\" $3 \",dpkg,{artifact_name},{timestamp}\"}}'"), \
+        "rpm":("rpm",\
+               f"-qa --queryformat '%{{NAME}},%{{VERSION}},rpm,{artifact_name},{timestamp}\\n'",\
+               ""), \
+        "pacman":("pacman",\
+                  "-Q",\
+                  f"awk '{{print $0 \",\" $1 \",pacman,{artifact_name},{timestamp}\"}}'"), \
+        "pip":("pip",\
+               "list",\
+               f"awk 'NR>2 {{print $1 \",\" $2 \",\" \"pip,{artifact_name},{timestamp}\"}}'"), \
+        "conda":("/root/.conda/bin/conda",\
+                 "list -e",\
+                 f"sed 's/=/ /g' | awk 'NR>3 {{print $1 \",\" $2 \",conda,{artifact_name},{timestamp}\"}}'")
+    }
+    # Command to obtain the latest commit hash in a git repository (separated
+    # into 2 parts for "--entrypoint"):
+    gitcmd = ("git", "log -n 1 --pretty=format:%H")
+
+    logging.info("Checking software environment")
+    pkglist_file = open(pkglist_path, "w")
+    path = os.path.join(src_dir, config["buildfile_dir"])
+    # Package managers:
+    for pkgmgr in config["package_managers"]:
+        # "--entrypoint" requires command and arguments to be separated.
+        # This Docker 'run' option is used to prevent the shell from printing
+        # a login message, if any.
+        pkglist_cmd = pkgmgr_cmd[pkgmgr][0]
+        pkglist_cmdargs = pkgmgr_cmd[pkgmgr][1].split(" ")
+        listformat_cmd = pkgmgr_cmd[pkgmgr][2]
+        logging.info(f"Checking '{pkgmgr}'")
+        pkglist_process = subprocess.run(["docker", "run", "--rm", "--entrypoint", pkglist_cmd, artifact_name] + pkglist_cmdargs, cwd=path, capture_output=True)
+        format_process = subprocess.run(f"cat << EOF | {listformat_cmd}\n{pkglist_process.stdout.decode('utf-8')}EOF", cwd=path, capture_output=True, shell=True)
+        pkglist = format_process.stdout.decode("utf-8")
+        pkglist_file.write(pkglist)
+
+    # Python venvs:
+    logging.info("Checking Python venvs")
+    for venv in config["python_venvs"]:
+        pipcmd = pkgmgr_cmd["pip"][0]
+        pipcmd_args = pkgmgr_cmd["pip"][1]
+        pkglist_process = subprocess.run(["docker", "run", "--rm", "-w", venv["path"], "--entrypoint", venv["path"] + "/bin/" + pipcmd, artifact_name] + pipcmd_args.split(" "), cwd=path, capture_output=True)
+        format_process = subprocess.run(f"cat << EOF | {listformat_cmd}\n{pkglist_process.stdout.decode('utf-8')}EOF", cwd=path, capture_output=True, shell=True)
+        pkglist = format_process.stdout.decode("utf-8")
+        pkglist_file.write(pkglist)
+
+    # Git packages:
+    logging.info("Checking Git packages")
+    for repo in config["git_packages"]:
+        pkglist_process = subprocess.run(["docker", "run", "--rm", "-w", repo["location"], "--entrypoint", gitcmd[0], artifact_name] + gitcmd[1].split(" "), cwd=path, capture_output=True)
+        repo_row = f"{repo['name']},{pkglist_process.stdout.decode('utf-8')},git,{artifact_name},{timestamp}"
+        pkglist_file.write(f"{repo_row}\n")
+
+    # Misc packages:
+    logging.info("Checking miscellaneous packages")
+    for pkg in config["misc_packages"]:
+        logging.info(f"Downloading package {pkg['name']} from {pkg['url']}")
+        with tempfile.NamedTemporaryFile() as pkg_file:
+            pkg_hash = download_file_and_get_hash(pkg["url"], pkg_file.name)
+        pkglist_file.write(f"{pkg['name']},{pkg_hash},misc,{artifact_name},{timestamp}\n")
+    pkglist_file.close()
+
+def remove_image(image_name):
+    logging.info(f"Removing image '{image_name}'")
+    subprocess.run(["docker", "rmi", image_name], capture_output = True)
+
+def main():
+    parser = argparse.ArgumentParser(
+        prog = "ecg",
+        description =
+        """
+        ECG is a program that automates software environment checking for scientific artifacts.
+        It is meant to be executed periodically to analyze variations in the software environment of the artifact through time.
+        """
+    )
+    parser.add_argument(
+        "config",
+        help = "The path to the configuration file of the artifact's Docker image."
+    )
+    parser.add_argument(
+        "-p", "--pkg-list",
+        help = "Path to the file where the package list generated by the program should be written.",
+        required = True
+    )
+    parser.add_argument(
+        "-b", "--build-status",
+        help = "Path to the file where to write the build status of the Docker image given in the configuration file.",
+        required = True
+    )
+    parser.add_argument(
+        "-a", "--artifact-hash",
+        help = "Path to the file where to write the log of the hash of the downloaded artifact.",
+        required = True
+    )
+    args = parser.parse_args()
+
+    logging.basicConfig(format='%(levelname)s: %(message)s', level=logging.INFO)
+
+    config_path = args.config
+    with open(config_path, "r") as config_file:
+        config = json.loads(config_file.read())
+
+    artifact_name = os.path.splitext(os.path.basename(config_path))[0]
+
+    ecg(artifact_name, config, args.pkg_list, args.build_status, args.artifact_hash)
+
+    return 0
+
+def ecg(artifact_name, config, pkglist_path, buildstatus_path, arthashlog_path):
+    # just in case Snakemake does not create them
+    pathlib.Path(pkglist_path).touch()
+    pathlib.Path(buildstatus_path).touch()
+    pathlib.Path(arthashlog_path).touch()
+
+    status = ""
+
+    with tempfile.TemporaryDirectory() as tmp_dir:
+        dl_dir = tmp_dir.name
+        artifact_dir = download_sources(config["url"], config["type"], arthashlog_path, dl_dir, artifact_name)
+
+        if artifact_dir != "":
+            path = os.path.join(artifact_dir, config["buildfile_dir"])
+            return_code, build_output = build_image(path, artifact_name)
+            if return_code == 0:
+                status = "success"
+                check_env(config, artifact_dir, artifact_name, pkglist_path)
+                remove_image(artifact_name)
+            else:
+                status = builderror_identifier(build_output)
+        else:
+            logging.fatal("Artifact could not be downloaded!")
+            status = "artifact_unavailable"
+        buildresult_saver(status, buildstatus_path, config_path)
+
+if __name__ == "__main__":
+    main()

ecg/run.py

@@ -0,0 +1,3 @@
+from app import *
+
+ecg.main()

ecg/setup.py

@@ -0,0 +1,37 @@
+from setuptools import setup
+
+setup(
+    # Application name:
+    name="ecg",
+
+    # Version number (initial):
+    version="0.0.1",
+
+    # Application author details:
+    author="Quentin Guilloteau, Antoine Waehren",
+    author_email="Quentin.Guilloteau@unibas.ch, Antoine.Waehren@stud.unibas.ch",
+
+    # Packages
+    packages=["app"],
+
+    # Include additional files into the package
+    entry_points={
+        'console_scripts': ['ecg=app.ecg:main'],
+    },
+
+    # Details
+    url="https://forge.chapril.org/GuilloteauQ/study-docker-repro-longevity",
+
+    description="Test the software environment of Dockerfiles from research artifacts",
+
+    long_description="""
+    ECG is a program that automates software environment checking for scientific artifacts.
+    It is meant to be executed periodically to analyze variations in the software environment of the artifact through time.
+    """,
+
+    install_requires=[
+        "requests",
+    ],
+    
+    include_package_data=True,
+)

flake.nix

@@ -15,28 +15,22 @@
       kapkgs = kapack.packages.${system};
     in
     {
+      packages = {
+        ecg = pkgs.python3Packages.buildPythonPackage {
+          name = "ecg";
+          version = "0.0.1";
+          src = ./ecg;
+          propagatedBuildInputs = with (pkgs.python3Packages); [
+            requests
+          ];
+          doCheck = false;
+        };
+      };
       devShells = {
-        default = pkgs.mkShell {
+        default  = import ./workflow/envs/snakemake.nix { inherit pkgs kapkgs; };
-          packages = with pkgs; [
+        nickel   = import ./workflow/envs/nickel.nix { inherit pkgs kapkgs; };
-            snakemake
+        latex    = import ./workflow/envs/latex.nix { inherit pkgs kapkgs; };
-            gawk
+        analysis = import ./workflow/envs/analysis.nix { inherit pkgs kapkgs; };
-            gnused
-            nickel
-            graphviz
-	    # TODO separate into several shells
-            (python3.withPackages (ps: with ps; [
-              requests
-	      kapkgs.execo
-            ]))
-            (rWrapper.override { packages = with rPackages; [ tidyverse reshape2 ]; })
-          ];
-        };
-        latex = pkgs.mkShell {
-          packages = with pkgs; [
-            texliveFull
-            rubber
-          ];
-        };
       };
     });
 }

workflow/Snakefile

@@ -8,24 +8,18 @@ DATE = datetime.datetime.now().strftime("%Y%m%d")
 
 ARTIFACTS_FOLDER_NICKEL = config["folder_artifacts_nickel"]
 ARTIFACTS_FOLDER_JSON   = config["folder_artifacts_json"]
-BLACKLIST_FOLDER = config["folder_blacklists"]
-EXTENSION = "json"
 SYSTEM = config["system"]
+CONFERENCE = config["conference"]
 
-ARTIFACTS = get_artifacts_to_build(ARTIFACTS_FOLDER_NICKEL, BLACKLIST_FOLDER)
+ARTIFACTS = get_artifacts_to_build(ARTIFACTS_FOLDER_NICKEL + "/" + CONFERENCE)
 
 PREFIX = config["prefix"]
 ECG_OUTPUTS = ["pkgs", "build_status", "artifact_hash"]
-SHELLS_ECG = {
-  "local": f"./{{input.ecg_wrapper}} {{input.ecg}} {ARTIFACTS_FOLDER_JSON}/{{wildcards.artifact}}.{EXTENSION} {{output.pkg}} {{output.build_status}} {{output.artifact_hash}} {{output.log}}",
-  "g5k": f"python3 {{input.execo_wrapper}} --path {os.getcwd()} --script {{input.oar_wrapper}} --site {config['site']} --cluster {config['cluster']} --max-duration {config['max_duration']} --checkpoint {config['checkpoint']} {'--besteffort' if config['besteffort'] else ''} --sleep_time {config['sleep_time']} --build_status_file {{output.build_status}} --artifact {{wildcards.artifact}} -- '"
-}
 
 ANALYSIS_DIR = config["analysis_dir"]
 ANALYSIS_CATS = ["sources_stats", "pkgs_changes", "build_status", "artifact"]
 ANALYSIS_SCRIPTS_DIR = "analysis"
 ANALYSIS_WRAPPER = "workflow/scripts/analysis_wrapper.sh"
-AGGREGATE_WRAPPER = "workflow/scripts/aggregate_wrapper.sh"
 ARTIFACT_ANALYSIS_DIRS = " ".join(expand(f"{PREFIX}/artifact_hash/{{artifact}}",
   artifact = ARTIFACTS
 ))
@@ -34,42 +28,38 @@ SOFTENV_ANALYSIS_DIRS = " ".join(expand(f"{PREFIX}/pkgs/{{artifact}}",
 ))
 
 PLOT_DIR = config["plot_dir"]
-PLOT_SCRIPT = "plot/plot.r"
 PLOT_HEADERS = {
-  "softenv": "dpkg rpm pacman pip conda git misc",
+  #"softenv": "dpkg rpm pacman pip conda git misc",
+  "sources_stats": "dpkg rpm pacman pip conda git misc",
+  "pkgs_changes": "dpkg rpm pacman pip conda git misc",
   "build_status": "success package_install_failed baseimage_unavailable artifact_unavailable dockerfile_not_found script_crash job_time_exceeded unknown_error",
   "artifact": "available unavailable changed"
 }
 
 rule all:
   input:
-    expand(f"{ANALYSIS_DIR}/{{analysis_cat}}/plot/line/{{date}}.pdf",
+    expand(f"{PREFIX}/{{conference}}/build_status/{{artifact}}/{{date}}.csv",\
-      analysis_cat = ANALYSIS_CATS,
+           conference=config['conference'],\
-      date = DATE
+           artifact=ARTIFACTS,\
-    ),
+           date = DATE)
-    expand(f"{ANALYSIS_DIR}/{{analysis_cat}}/plot/bar/{{date}}.pdf",
-      analysis_cat = ["sources_stats", "build_status", "artifact"],
-      date = DATE
-    ),
-    f"{BLACKLIST_FOLDER}/{DATE}.csv"
 
 # Artifacts configuration files:
 
 rule check_all:
   input:
-    expand(f"{ARTIFACTS_FOLDER_JSON}/{{artifact}}.json", artifact=ARTIFACTS)
+    expand(f"{ARTIFACTS_FOLDER_JSON}/{{conference}}/{{artifact}}.json", artifact=ARTIFACTS, conference=config['conference'])
 
 rule check_artifact:
   input:
     "flake.nix",
     "flake.lock",
     contract="workflow/nickel/artifact_contract.ncl",
-    artifact=f"{ARTIFACTS_FOLDER_NICKEL}/{{artifact}}.ncl"
+    artifact=f"{ARTIFACTS_FOLDER_NICKEL}/{{conference}}/{{artifact}}.ncl"
   output:
-    f"{ARTIFACTS_FOLDER_JSON}/{{artifact}}.json"
+    f"{ARTIFACTS_FOLDER_JSON}/{{conference}}/{{artifact}}.json"
   shell:
     """
-    nickel export --format json --output {output} <<< 'let {{Artifact, ..}} = import "{input.contract}" in ((import "{input.artifact}") | Artifact)'
+    nix develop .#nickel --command nickel export --format json --output {output} <<< 'let {{Artifact, ..}} = import "{input.contract}" in ((import "{input.artifact}") | Artifact)'
     """
 
 # ECG:
@@ -78,157 +68,104 @@ rule run_ecg:
   input:
     "flake.nix",
     "flake.lock",
-    ecg="ecg.py",
+    ecg="ecg/app/ecg.py",
-    ecg_wrapper="workflow/scripts/ecg_wrapper.sh",
     execo_wrapper="workflow/scripts/submission_g5k.py",
     oar_wrapper="workflow/scripts/ecg_oar_wrapper.oar.bash",
-    artifact=f"{ARTIFACTS_FOLDER_JSON}/{{artifact}}.{EXTENSION}"
+    artifact=f"{ARTIFACTS_FOLDER_JSON}/{{conference}}/{{artifact}}.json"
   output:
-    log           = f"{PREFIX}/logs/{{artifact}}/{{date}}.txt",
+    log           = f"{PREFIX}/{{conference}}/logs/{{artifact}}/{{date}}.txt",
-    pkg           = f"{PREFIX}/pkgs/{{artifact}}/{{date}}.csv",
+    pkg           = f"{PREFIX}/{{conference}}/pkgs/{{artifact}}/{{date}}.csv",
-    build_status  = f"{PREFIX}/build_status/{{artifact}}/{{date}}.csv",
+    build_status  = f"{PREFIX}/{{conference}}/build_status/{{artifact}}/{{date}}.csv",
-    artifact_hash = f"{PREFIX}/artifact_hash/{{artifact}}/{{date}}.csv",
+    artifact_hash = f"{PREFIX}/{{conference}}/artifact_hash/{{artifact}}/{{date}}.csv",
   shell:
-    (SHELLS_ECG["g5k"] if SYSTEM == "g5k" else "") + SHELLS_ECG["local"] + ("'" if SYSTEM == "g5k" else "")
+    (f"python3 {{input.execo_wrapper}} --path {os.getcwd()} \
-
+                                       --script {{input.oar_wrapper}} \
-rule update_blacklist:
+                                       --site {config['site']} \
-  input:
+                                       --cluster {config['cluster']} \
-    build_status=expand(f"{PREFIX}/build_status/{{artifact}}/{{{{date}}}}.csv",
+                                       --max-duration {config['max_duration']} \
-      artifact=ARTIFACTS
+                                       --checkpoint {config['checkpoint']} \
-    )
+                                     {'--besteffort' if config['besteffort'] else ''} \
-  output:
+                                       --sleep_time {config['sleep_time']} \
-    f"{BLACKLIST_FOLDER}/{{date}}.csv"
+                                       --build_status_file {{output.build_status}} \
-  shell:
+                                       --artifact {{wildcards.artifact}} -- '" if SYSTEM == "g5k" else "") + \
-    # We need to ignore lines where build is successful:
+    """
-    f"cat {{input}} | grep -v ',success' > {{output}} || true"
+    nix shell .#ecg --command ecg -p {output.pkg} -b {output.build_status} -a {output.artifact_hash} {input.artifact} &> {output.log} || echo "{input.artifact}, `date +%s.%N`, script_crash" > {output.build_status}
+    """ + \
+    ("'" if SYSTEM == "g5k" else "")
 
 # Analysis:
 
-rule softenv_analysis:
+#rule softenv_analysis:
-  wildcard_constraints:
+#  wildcard_constraints:
-    date="\d+"
+#    date="\d+"
-  input:
+#  input:
-    expand(f"{PREFIX}/pkgs/{{artifact}}/{{{{date}}}}.csv",
+#    expand(f"{PREFIX}{{conference}}/pkgs/{{artifact}}/{{{{date}}}}.csv",
-      artifact = ARTIFACTS
+#      artifact = ARTIFACTS
-    )
+#    )
-  output:
+#  output:
-    sources_stats = f"{ANALYSIS_DIR}/sources_stats/{{date}}.csv",
+#    sources_stats = f"{ANALYSIS_DIR}/sources_stats/{{date}}.csv",
-    pkgs_changes = f"{ANALYSIS_DIR}/pkgs_changes/{{date}}.csv"
+#    pkgs_changes = f"{ANALYSIS_DIR}/pkgs_changes/{{date}}.csv"
-  shell:
+#  shell:
-    f"""
+#    f"""
-    {ANALYSIS_WRAPPER} files {ANALYSIS_SCRIPTS_DIR}/softenv_analysis.py -t sources-stats {{output.sources_stats}} {{input}}
+#    {ANALYSIS_WRAPPER} files {ANALYSIS_SCRIPTS_DIR}/softenv_analysis.py -t sources-stats {{output.sources_stats}} {{input}}
-    {ANALYSIS_WRAPPER} dirs {ANALYSIS_SCRIPTS_DIR}/softenv_analysis.py -t pkgs-changes {{output.pkgs_changes}} {SOFTENV_ANALYSIS_DIRS}
+#    {ANALYSIS_WRAPPER} dirs {ANALYSIS_SCRIPTS_DIR}/softenv_analysis.py -t pkgs-changes {{output.pkgs_changes}} {SOFTENV_ANALYSIS_DIRS}
-    """
+#    """
-
+#
-rule buildstatus_analysis:
+#rule buildstatus_analysis:
-  wildcard_constraints:
+#  wildcard_constraints:
-    date="\d+"
+#    date="\d+"
-  input:
+#  input:
-    expand(f"{PREFIX}/build_status/{{artifact}}/{{{{date}}}}.csv",
+#    expand(f"{PREFIX}/build_status/{{artifact}}/{{{{date}}}}.csv",
-      artifact = ARTIFACTS
+#      artifact = ARTIFACTS
-    ),
+#    ),
-  output:
+#  output:
-    f"{ANALYSIS_DIR}/build_status/{{date}}.csv"
+#    f"{ANALYSIS_DIR}/build_status/{{date}}.csv"
-  shell:
+#  shell:
-    f"""
+#    f"""
-    {ANALYSIS_WRAPPER} files {ANALYSIS_SCRIPTS_DIR}/buildstatus_analysis.py {{output}} {{input}}
+#    {ANALYSIS_WRAPPER} files {ANALYSIS_SCRIPTS_DIR}/buildstatus_analysis.py {{output}} {{input}}
-    """
+#    """
-
+#
-rule artifact_analysis:
+#rule artifact_analysis:
-  wildcard_constraints:
+#  wildcard_constraints:
-    date="\d+"
+#    date="\d+"
-  input:
+#  input:
-    expand(f"{PREFIX}/artifact_hash/{{artifact}}/{{{{date}}}}.csv",
+#    expand(f"{PREFIX}/artifact_hash/{{artifact}}/{{{{date}}}}.csv",
-      artifact = ARTIFACTS
+#      artifact = ARTIFACTS
-    )
+#    )
-  output:
+#  output:
-    f"{ANALYSIS_DIR}/artifact/{{date}}.csv"
+#    f"{ANALYSIS_DIR}/artifact/{{date}}.csv"
-  shell:
+#  shell:
-    f"""
+#    f"""
-    {ANALYSIS_WRAPPER} dirs {ANALYSIS_SCRIPTS_DIR}/artifact_analysis.py {{output}} {ARTIFACT_ANALYSIS_DIRS}
+#    {ANALYSIS_WRAPPER} dirs {ANALYSIS_SCRIPTS_DIR}/artifact_analysis.py {{output}} {ARTIFACT_ANALYSIS_DIRS}
-    """
+#    """
-
+#
-# Analysis aggregate:
+## Analysis aggregate:
-
+#
-rule analysis_aggregate:
+#rule analysis_aggregate:
-  input:
+#  input:
-    expand(f"{ANALYSIS_DIR}/{{cat}}/aggregated/{{date}}.csv",
+#    expand(f"{ANALYSIS_DIR}/{{cat}}/aggregated/{{date}}.csv",
-      cat = ANALYSIS_CATS,
+#      cat = ANALYSIS_CATS,
-      date = DATE
+#      date = DATE
-    )
+#    )
-
+#
-rule pkgschgs_aggregate:
+#rule aggregate_by_type:
-  input:
+#  input:
-    f"{ANALYSIS_DIR}/pkgs_changes/{{date}}.csv"
+#    data=f"{ANALYSIS_DIR}/{{type}}/{{date}}.csv",
-  output:
+#    script="workflow/scripts/aggregate_wrapper.sh"
-    f"{ANALYSIS_DIR}/pkgs_changes/aggregated/{{date}}.csv"
+#  output:
-  shell:
+#    f"{ANALYSIS_DIR}/{{type}}/aggregated/{{date}}.csv"
-    f"{AGGREGATE_WRAPPER} {ANALYSIS_DIR}/pkgs_changes {{output}}"
+#  shell:
-
+#    f"{{input.script}} {ANALYSIS_DIR}/{{type}} {{output}}"
-rule srcsstats_aggregate:
+#
-  input:
+## Plot:
-    f"{ANALYSIS_DIR}/sources_stats/{{date}}.csv"
+#
-  output:
+#rule plot:
-    f"{ANALYSIS_DIR}/sources_stats/aggregated/{{date}}.csv"
+#  input:
-  shell:
+#    script = "plot/plot.r",
-    f"{AGGREGATE_WRAPPER} {ANALYSIS_DIR}/sources_stats {{output}}"
+#    data = f"{ANALYSIS_DIR}/{{type}}/aggregated/{{date}}.csv",
-
+#  output:
-rule artifact_aggregate:
+#    f"{ANALYSIS_DIR}/{{type}}/{{plot}}/{{date}}.pdf"
-  input:
+#  params:
-    f"{ANALYSIS_DIR}/artifact/{{date}}.csv"
+#    header = lambda w: PLOT_HEADERS[w.type]
-  output:
+#  shell:
-    f"{ANALYSIS_DIR}/artifact/aggregated/{{date}}.csv"
+#    "Rscript {input.script} {wildcards.plot} {input.data} {output} {params.header} timestamp"
-  shell:
-    f"{AGGREGATE_WRAPPER} {ANALYSIS_DIR}/artifact {{output}}"
-
-rule buildstatus_aggregate:
-  input:
-    f"{ANALYSIS_DIR}/build_status/{{date}}.csv"
-  output:
-    f"{ANALYSIS_DIR}/build_status/aggregated/{{date}}.csv"
-  shell:
-    f"{AGGREGATE_WRAPPER} {ANALYSIS_DIR}/build_status {{output}}"
-
-# Plot:
-
-rule all_plot:
-  input:
-    expand(f"{ANALYSIS_DIR}/{{cat}}/aggregated/{{date}}.csv",
-      cat = ANALYSIS_CATS,
-      date = DATE
-    )
-
-rule line_plot:
-  input:
-    sources_stats = f"{ANALYSIS_DIR}/sources_stats/aggregated/{{date}}.csv",
-    pkgs_changes = f"{ANALYSIS_DIR}/pkgs_changes/aggregated/{{date}}.csv",
-    build_status = f"{ANALYSIS_DIR}/build_status/aggregated/{{date}}.csv",
-    artifact = f"{ANALYSIS_DIR}/artifact/aggregated/{{date}}.csv"
-  output:
-    sources_stats = f"{ANALYSIS_DIR}/sources_stats/plot/line/{{date}}.pdf",
-    pkgs_changes = f"{ANALYSIS_DIR}/pkgs_changes/plot/line/{{date}}.pdf",
-    build_status = f"{ANALYSIS_DIR}/build_status/plot/line/{{date}}.pdf",
-    artifact = f"{ANALYSIS_DIR}/artifact/plot/line/{{date}}.pdf"
-  shell:
-    f"""
-    Rscript {PLOT_SCRIPT} line {{input.sources_stats}} {{output.sources_stats}} {PLOT_HEADERS["softenv"]} timestamp
-    Rscript {PLOT_SCRIPT} line {{input.pkgs_changes}} {{output.pkgs_changes}} {PLOT_HEADERS["softenv"]} timestamp
-    Rscript {PLOT_SCRIPT} line {{input.build_status}} {{output.build_status}} {PLOT_HEADERS["build_status"]} timestamp
-    Rscript {PLOT_SCRIPT} line {{input.artifact}} {{output.artifact}} {PLOT_HEADERS["artifact"]} timestamp
-    """
-
-rule bar_plot:
-  input:
-    sources_stats = f"{ANALYSIS_DIR}/sources_stats/aggregated/{{date}}.csv",
-    build_status = f"{ANALYSIS_DIR}/build_status/aggregated/{{date}}.csv",
-    artifact = f"{ANALYSIS_DIR}/artifact/aggregated/{{date}}.csv"
-  output:
-    sources_stats = f"{ANALYSIS_DIR}/sources_stats/plot/bar/{{date}}.pdf",
-    build_status = f"{ANALYSIS_DIR}/build_status/plot/bar/{{date}}.pdf",
-    artifact = f"{ANALYSIS_DIR}/artifact/plot/bar/{{date}}.pdf"
-  shell:
-    f"""
-    Rscript {PLOT_SCRIPT} bar {{input.sources_stats}} {{output.sources_stats}} {PLOT_HEADERS["softenv"]} timestamp
-    Rscript {PLOT_SCRIPT} bar {{input.build_status}} {{output.build_status}} {PLOT_HEADERS["build_status"]} timestamp
-    Rscript {PLOT_SCRIPT} bar {{input.artifact}} {{output.artifact}} {PLOT_HEADERS["artifact"]} timestamp
-    """

workflow/envs/analysis.nix

@@ -0,0 +1,12 @@
+{ pkgs, kapkgs }:
+
+pkgs.mkShell {
+  packages = with pkgs; [
+    (rWrapper.override {
+      packages = with rPackages; [
+        tidyverse
+        reshape2
+      ];
+    })
+  ];
+}

workflow/envs/latex.nix

@@ -0,0 +1,8 @@
+{ pkgs, kapkgs }:
+
+pkgs.mkShell {
+  packages = with pkgs; [
+    texliveFull
+    rubber
+  ];
+}

workflow/envs/nickel.nix

@@ -0,0 +1,7 @@
+{ pkgs, kapkgs }:
+
+pkgs.mkShell {
+  packages = with pkgs; [
+    nickel
+  ];
+}

workflow/envs/snakemake.nix

@@ -0,0 +1,12 @@
+{ pkgs, kapkgs }:
+
+pkgs.mkShell {
+  packages = with pkgs; [
+    snakemake
+    gawk
+    gnused
+    (python3.withPackages (ps: with ps; [
+      kapkgs.execo 
+    ]))
+  ];
+}

workflow/measure.smk

@@ -0,0 +1,63 @@
+configfile: "config/config.yaml"
+
+include: "utils.smk"
+
+import os
+
+ARTIFACTS_FOLDER_NICKEL = config["folder_artifacts_nickel"]
+ARTIFACTS_FOLDER_JSON   = config["folder_artifacts_json"]
+SYSTEM = config["system"]
+PREFIX = config["prefix"]
+
+rule main:
+  input:
+    lambda w: expand(f"{PREFIX}/{{{{conference}}}}/build_status/{{artifact}}/{{{{date}}}}.csv",\
+           artifact=get_artifacts_to_build(ARTIFACTS_FOLDER_NICKEL + "/" + w['conference']))
+  output:
+    "{conference}_{date}.ok"
+  shell:
+    "echo {input} > {output}"
+
+rule check_artifact:
+  input:
+    "flake.nix",
+    "flake.lock",
+    contract="workflow/nickel/artifact_contract.ncl",
+    artifact=f"{ARTIFACTS_FOLDER_NICKEL}/{{conference}}/{{artifact}}.ncl"
+  output:
+    f"{ARTIFACTS_FOLDER_JSON}/{{conference}}/{{artifact}}.json"
+  shell:
+    """
+    nix develop .#nickel --command nickel export --format json --output {output} <<< 'let {{Artifact, ..}} = import "{input.contract}" in ((import "{input.artifact}") | Artifact)'
+    """
+
+# ECG:
+
+rule run_ecg:
+  input:
+    "flake.nix",
+    "flake.lock",
+    ecg="ecg/app/ecg.py",
+    execo_wrapper="workflow/scripts/submission_g5k.py",
+    oar_wrapper="workflow/scripts/ecg_oar_wrapper.oar.bash",
+    artifact=f"{ARTIFACTS_FOLDER_JSON}/{{conference}}/{{artifact}}.json"
+  output:
+    log           = f"{PREFIX}/{{conference}}/logs/{{artifact}}/{{date}}.txt",
+    pkg           = f"{PREFIX}/{{conference}}/pkgs/{{artifact}}/{{date}}.csv",
+    build_status  = f"{PREFIX}/{{conference}}/build_status/{{artifact}}/{{date}}.csv",
+    artifact_hash = f"{PREFIX}/{{conference}}/artifact_hash/{{artifact}}/{{date}}.csv",
+  shell:
+    (f"python3 {{input.execo_wrapper}} --path {os.getcwd()} \
+                                       --script {{input.oar_wrapper}} \
+                                       --site {config['site']} \
+                                       --cluster {config['cluster']} \
+                                       --max-duration {config['max_duration']} \
+                                       --checkpoint {config['checkpoint']} \
+                                     {'--besteffort' if config['besteffort'] else ''} \
+                                       --sleep_time {config['sleep_time']} \
+                                       --build_status_file {{output.build_status}} \
+                                       --artifact {{wildcards.artifact}} -- '" if SYSTEM == "g5k" else "") + \
+    """
+    nix shell .#ecg --command ecg -p {output.pkg} -b {output.build_status} -a {output.artifact_hash} {input.artifact} &> {output.log} || echo "{input.artifact}, `date +%s.%N`, script_crash" > {output.build_status}
+    """ + \
+    ("'" if SYSTEM == "g5k" else "")

workflow/scripts/ecg_oar_wrapper.oar.bash

@@ -17,7 +17,7 @@ export PATH=~/.local/bin:$PATH
 g5k-setup-docker -t
 
 handler() {
-    echo "${ARTIFACT_FILE}, `date +%s.%N`, job_time_exceeded" >> ${BUILD_STATUS_FILE}; exit 0;
+    echo "${ARTIFACT_FILE}, `date +%s.%N`, job_time_exceeded" > ${BUILD_STATUS_FILE}; exit 0;
 }
 trap handler SIGUSR2
 

workflow/scripts/ecg_wrapper.sh

@@ -1,14 +0,0 @@
-#!/bin/bash
-
-ECG=$1
-CONFIG=$2
-PKGLIST=$3
-BUILD_STATUS=$4
-ARTHASH_LOG=$5
-OUTPUT_LOG=$6
-
-python3 $ECG -p $PKGLIST -b $BUILD_STATUS -a $ARTHASH_LOG $CONFIG > $OUTPUT_LOG 2> $OUTPUT_LOG
-if [ $? -ne 0 ]
-then
-    echo "${CONFIG}, `date +%s.%N`, script_crash" >> ${BUILD_STATUS}; exit 0;
-fi

workflow/utils.smk

@@ -13,11 +13,14 @@ def get_blacklisted(blacklist_dir_path):
                         blacklisted.add(row[0])
     return blacklisted
 
-def get_artifacts_to_build(artifacts_folder, blacklist_dir_path):
+#def get_artifacts_to_build(artifacts_folder, blacklist_dir_path):
-    blacklisted = get_blacklisted(blacklist_dir_path)
+#    blacklisted = get_blacklisted(blacklist_dir_path)
-    all_artifacts = set([os.path.splitext(a)[0] for a in os.listdir(artifacts_folder) if not os.path.isdir(os.path.join(artifacts_folder, a))])
+#    all_artifacts = set([os.path.splitext(a)[0] for a in os.listdir(artifacts_folder) if not os.path.isdir(os.path.join(artifacts_folder, a))])
-    artifacts_to_build = list(all_artifacts.difference(blacklisted))
+#    artifacts_to_build = list(all_artifacts.difference(blacklisted))
-    if artifacts_to_build != []:
+#    if artifacts_to_build != []:
-        return list(all_artifacts.difference(blacklisted))
+#        return list(all_artifacts.difference(blacklisted))
-    else:
+#    else:
-        raise(Exception(f"There is no artifact to build! Either no artifact configuration files have been found, or they have all been blacklisted."))
+#        raise(Exception(f"There is no artifact to build! Either no artifact configuration files have been found, or they have all been blacklisted."))
+
+def get_artifacts_to_build(artifacts_folder):
+    return [os.path.splitext(a)[0] for a in os.listdir(artifacts_folder) if not os.path.isdir(os.path.join(artifacts_folder, a))]