From 6d3e43680c8ba44e232c2c8a9dcee31a7aefdde4 Mon Sep 17 00:00:00 2001
From: Frederik Ring <frederik.ring@gmail.com>
Date: Fri, 9 Jul 2021 09:21:42 +0200
Subject: [PATCH] add basic integration test

---
 .circleci/config.yml            |  4 +---
 .dockerignore                   |  1 +
 src/entrypoint.sh               |  3 ++-
 test/default/docker-compose.yml | 41 +++++++++++++++++++++++++++++++++
 test/default/test.sh            | 15 +++++++++++-
 5 files changed, 59 insertions(+), 5 deletions(-)
 create mode 100644 .dockerignore
 mode change 100644 => 100755 test/default/test.sh

diff --git a/.circleci/config.yml b/.circleci/config.yml
index 6100f32..01129a5 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -14,10 +14,8 @@ jobs:
       - run:
           name: Run tests
           command: |
-            which docker
-            which docker-compose
             for test in test/**/test.sh; do
-              . $test
+              /bin/sh $test
             done
 
   build:
diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..9daeafb
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1 @@
+test
diff --git a/src/entrypoint.sh b/src/entrypoint.sh
index 1584ef6..10a39ed 100644
--- a/src/entrypoint.sh
+++ b/src/entrypoint.sh
@@ -19,6 +19,7 @@ BACKUP_PRUNING_LEEWAY="${BACKUP_PRUNING_LEEWAY:-10m}"
 
 AWS_S3_BUCKET_NAME="${AWS_S3_BUCKET_NAME:-}"
 AWS_ENDPOINT="${AWS_ENDPOINT:-s3.amazonaws.com}"
+AWS_ENDPOINT_PROTO="${AWS_ENDPOINT_PROTO:-https}"
 
 GPG_PASSPHRASE="${GPG_PASSPHRASE:-}"
 
@@ -29,7 +30,7 @@ EOF
 chmod a+x env.sh
 source env.sh
 
-mc $MC_GLOBAL_OPTIONS alias set backup-target "https://$AWS_ENDPOINT" "$AWS_ACCESS_KEY_ID" "$AWS_SECRET_ACCESS_KEY"
+mc $MC_GLOBAL_OPTIONS alias set backup-target "$AWS_ENDPOINT_PROTO://$AWS_ENDPOINT" "$AWS_ACCESS_KEY_ID" "$AWS_SECRET_ACCESS_KEY"
 
 # Add our cron entry, and direct stdout & stderr to Docker commands stdout
 echo "Installing cron.d entry with expression $BACKUP_CRON_EXPRESSION."
diff --git a/test/default/docker-compose.yml b/test/default/docker-compose.yml
index e69de29..bd08214 100644
--- a/test/default/docker-compose.yml
+++ b/test/default/docker-compose.yml
@@ -0,0 +1,41 @@
+version: '3'
+
+services:
+  minio:
+    image: minio/minio:RELEASE.2020-08-04T23-10-51Z
+    environment:
+      MINIO_ROOT_USER: test
+      MINIO_ROOT_PASSWORD: test
+      MINIO_ACCESS_KEY: test
+      MINIO_SECRET_KEY: GMusLtUmILge2by+z890kQ
+    entrypoint: /bin/ash -c 'mkdir -p /data/backup && minio server /data'
+    volumes:
+      - backup_data:/data
+
+  backup: &default_backup_service
+    image: offen/docker-volume-backup:canary
+    depends_on:
+      - minio
+    restart: always
+    environment:
+      AWS_ACCESS_KEY_ID: test
+      AWS_SECRET_ACCESS_KEY: GMusLtUmILge2by+z890kQ
+      AWS_ENDPOINT: minio:9000
+      AWS_ENDPOINT_PROTO: http
+      AWS_S3_BUCKET_NAME: backup
+      BACKUP_FILENAME: test.tar.gz
+    volumes:
+      - app_data:/backup/app_data:ro
+      - /var/run/docker.sock:/var/run/docker.sock
+
+  offen:
+    image: offen/offen:latest
+    labels:
+      - docker-volume-backup.stop-during-backup=true
+    volumes:
+      - app_data:/var/opt/offen
+
+
+volumes:
+  backup_data:
+  app_data:
diff --git a/test/default/test.sh b/test/default/test.sh
old mode 100644
new mode 100755
index 499f26e..0b6a459
--- a/test/default/test.sh
+++ b/test/default/test.sh
@@ -2,4 +2,17 @@
 
 set -e
 
-echo "all is well"
+cd $(dirname $0)
+
+docker-compose up -d
+sleep 5
+
+docker-compose exec backup backup
+
+docker run --rm -it \
+  -v default_backup_data:/data alpine \
+  ash -c 'tar -xf /data/backup/test.tar.gz && test -f /backup/app_data/offen.db'
+
+docker-compose down --volumes
+
+echo "Test passed"