From 8cd891ad3ac378f9edfc5a2e566e7347aec59a44 Mon Sep 17 00:00:00 2001
From: Jean-Marie Favreau <j-marie.favreau@uca.fr>
Date: Mon, 11 Nov 2024 11:11:54 +0100
Subject: [PATCH] =?UTF-8?q?Ajout=20d'un=20script=20pour=20faciliter=20les?=
 =?UTF-8?q?=20exp=C3=A9rimentations?=
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---
 README.md                 | 11 +----
 scripts/reset-database.sh | 91 +++++++++++++++++++++++++++++++++++++++
 2 files changed, 93 insertions(+), 9 deletions(-)
 create mode 100755 scripts/reset-database.sh

diff --git a/README.md b/README.md
index a601a62..c98d408 100644
--- a/README.md
+++ b/README.md
@@ -38,14 +38,7 @@ Pour ajouter une nouvelle source custom:
 * sur le serveur de dev:
   * ```docker exec -i agenda_culturel-backend python3 manage.py dumpdata --format=json --exclude=admin.logentry --exclude=auth.group --exclude=auth.permission --exclude=auth.user --exclude=contenttypes --indent=2   > fixtures/postgres-backup-20241101.json``` (à noter qu'ici on oublie les comptes, qu'il faudra recréer)
 * sur le serveur de prod:
-  * On supprime la base de données: ```docker exec -i agenda_culturel-backend python3 manage.py flush```
-  * On réinitialise l'état de la base de données: ```docker exec -i agenda_culturel-backend python3 manage.py migrate agenda_culturel zero```
-  * On reprend à un état de migration équivalent au serveur: ```docker exec -i agenda_culturel-backend python3 manage.py migrate agenda_culturel [00xx]```
   * On récupère le dump json ```scp $SERVEUR:$PATH/fixtures/postgres-backup-20241101.json src/fixtures/```
-  * On l'importe: ```docker exec -i agenda_culturel-backend python3 manage.py loaddata --format=json fixtures/postgres-backup-20241101.json```
+  * ```scripts/reset-database.sh FIXTURE COMMIT``` où ```FIXTURE``` est le timestamp dans le nom de la fixture, et ```COMMIT``` est l'ID du commit git correspondant à celle en prod sur le serveur au moment de la création de la fixture
 
-À noter qu'on a supprimé de la base de donnée les comptes, et qu'il faudra les recréer:
-
-  * ```docker exec -ti agenda_culturel-backend python3 manage.py createsuperuser```
-
-De plus, les images ne sont pas récupérées.
\ No newline at end of file
+À noter que les images ne sont pas récupérées.
\ No newline at end of file
diff --git a/scripts/reset-database.sh b/scripts/reset-database.sh
new file mode 100755
index 0000000..a33b74c
--- /dev/null
+++ b/scripts/reset-database.sh
@@ -0,0 +1,91 @@
+#!/bin/sh
+
+
+FIXTURE=$1
+COMMIT=$2
+FORCE=$3
+
+help() {
+    echo "USAGE: scripts/reset-database.sh [FIXTURE] [COMMIT]"
+    echo " "
+    echo "Parameters:"
+    echo "   FIXTURE      A timestamp used in fixture name"
+    echo "   COMMIT       A commit ID used by git checkout"
+    echo " "
+    echo "Example:"
+    echo " scripts/reset-database.sh 20241110 cb69ece6ca5ba04e94dcc2758f53869c70224592"
+}
+
+bold=$(tput bold)
+normal=$(tput sgr0)
+echobold() {
+    echo "${bold}$1${normal}"
+}
+
+if ! [ -n "$FORCE" ]; then
+    nginx=`docker ps|grep nginx`
+    if [ -n "$nginx" ]; then
+        echo "WARNING: this script is probably run on a production server. Use a third parameter if you really want to run it."
+        exit 3
+    fi
+fi
+
+if ! [ -n "$FIXTURE" ]; then
+    echo "No fixture defined. Abort."
+    help
+    exit 1
+fi
+
+if ! [ -n "$COMMIT" ]; then
+    echo "No commit version defined. Abort."
+    help
+    exit 1
+fi
+
+
+FFILE=fixtures/postgres-backup-$FIXTURE.json
+
+if ! [ -f "src/$FFILE" ]; then
+    echo "ERROR: missing fixture file ($FFILE)"
+    exit 2
+fi
+
+
+
+
+echo " "
+echobold "WARNING: use Ctrl+C to stop the reset process since a 'no' answer cannot be detected."
+echo " "
+
+# remove all elements in database
+echobold "Flush database"
+docker exec -i agenda_culturel-backend python3 manage.py flush
+
+# move back database structure to the original
+echobold "Setup database structure to zero"
+docker exec -i agenda_culturel-backend python3 manage.py migrate agenda_culturel zero
+
+# reset code depending on a specific commit
+echobold "Move back to the desired commit"
+git checkout $COMMIT
+
+# change database to reach this specific version
+echobold "Setup database stucture according to the selected commit"
+docker exec -i agenda_culturel-backend python3 manage.py migrate agenda_culturel
+
+# import data
+echobold "Import data"
+docker exec -i agenda_culturel-backend python3 manage.py loaddata --format=json $FFILE
+
+# reset code to uptodate version
+echobold "Move back to last commit"
+git checkout main
+
+# update database structure
+echobold "Update database"
+docker exec -i agenda_culturel-backend python3 manage.py migrate agenda_culturel
+
+# create superuser
+echobold "Create superuser"
+docker exec -ti agenda_culturel-backend python3 manage.py createsuperuser
+