MongoDB backup Amazon S3 (#241)

* Add MongoDB backup Amazon S3

* Fix prettier

* Use digest instead of tag

* Fix code review suggestions

2 files changed, 127 insertions, 0 deletions

diff --git a/public/v2/apps/mongodb-backup-s3.json b/public/v2/apps/mongodb-backup-s3.json
new file mode 100644
index 0000000..f52f53b
--- /dev/null
+++ b/public/v2/apps/mongodb-backup-s3.json
@@ -0,0 +1,127 @@
+{
+    "captainVersion": "2",
+    "documentation": "https://github.com/halvves/mongodb-backup-s3",
+    "displayName": "MongoDB Backup Amazon S3",
+    "description": "Runs mongodump to backup data using cronjob to an Amazon S3 bucket",
+    "dockerCompose": {
+        "services": {
+            "$$cap_appname": {
+                "environment": {
+                    "AWS_ACCESS_KEY_ID": "$$cap_aws_access_key_id",
+                    "AWS_SECRET_ACCESS_KEY": "$$cap_aws_secret_access_key",
+                    "BUCKET": "$$cap_bucket",
+                    "BACKUP_FOLDER": "$$cap_backup_folder",
+                    "MONGODB_HOST": "$$cap_mongodb_host",
+                    "MONGODB_PORT": "$$cap_mongodb_port",
+                    "MONGODB_USER": "$$cap_mongodb_user",
+                    "MONGODB_PASS": "$$cap_mongodb_pass",
+                    "MONGODB_DB": "$$cap_mongodb_db",
+                    "EXTRA_OPTS": "$$cap_extra_opts",
+                    "CRON_TIME": "$$cap_cron_time",
+                    "TZ": "$$cap_tz",
+                    "CRON_TZ": "$$cap_tz",
+                    "INIT_BACKUP": "$$cap_init_backup",
+                    "INIT_RESTORE": "$$cap_init_restore",
+                    "DISABLE_CRON": "$$cap_disable_cron"
+                },
+                "image": "halvves/mongodb-backup-s3@sha256:e709db5e0fe5d44873ac5a385af214e951f2a0366a7c02b515ebf7c983658b0c",
+                "restart": "always"
+            }
+        },
+        "version": "2"
+    },
+    "instructions": {
+        "start": "Runs mongodump to backup data using cronjob to an s3 bucket",
+        "end": "MongoDB Backup S3 is ready"
+    },
+    "variables": [
+        {
+            "description": "Your aws access key id (for your s3 bucket)",
+            "id": "$$cap_aws_access_key_id",
+            "label": "AWS ACCESS KEY ID",
+            "validRegex": "/^.+$/"
+        },
+        {
+            "description": "Your aws secret access key (for your s3 bucket)",
+            "id": "$$cap_aws_secret_access_key",
+            "label": "AWS SECRET ACCESS KEY",
+            "validRegex": "/^.+$/"
+        },
+        {
+            "description": "Your s3 bucket.",
+            "id": "$$cap_bucket",
+            "label": "BUCKET",
+            "validRegex": "/^.+$/"
+        },
+        {
+            "description": "Name of folder or path to put backups (eg myapp/db_backups/)",
+            "id": "$$cap_backup_folder",
+            "defaultValue": "mongo_dumps/",
+            "label": "BACKUP_FOLDER"
+        },
+        {
+            "description": "The host/ip of your mongodb database. For CapRover hosted database, use srv-captain--your-mongodb-name",
+            "id": "$$cap_mongodb_host",
+            "label": "MONGODB HOST",
+            "validRegex": "/^.+$/"
+        },
+        {
+            "description": "The port number of your mongodb database",
+            "id": "$$cap_mongodb_port",
+            "label": "MONGODB PORT",
+            "defaultValue": "27017"
+        },
+        {
+            "description": "The username of your mongodb database. If MONGODB_USER is empty while MONGODB_PASS is not, the image will use admin as the default username",
+            "id": "$$cap_mongodb_user",
+            "label": "MONGODB USER",
+            "defaultValue": "admin"
+        },
+        {
+            "description": "The password of your mongodb database",
+            "id": "$$cap_mongodb_pass",
+            "label": "MONGODB PASS",
+            "validRegex": "/^.+$/"
+        },
+        {
+            "description": "The database name to dump. If not specified, it will dump all the databases",
+            "id": "$$cap_mongodb_db",
+            "label": "MONGODB DB"
+        },
+        {
+            "description": "Any extra options to pass to mongodump command. If you see *Unrecognized field 'snapshot'* problem add --forceTableScan here",
+            "id": "$$cap_extra_opts",
+            "label": "EXTRA_OPTS"
+        },
+        {
+            "description": "The interval of cron job to run mongodump. 0 3 * * * by default, which is every day at 03:00hrs.",
+            "id": "$$cap_cron_time",
+            "label": "CRON TIME",
+            "defaultValue": "0 3 * * *"
+        },
+        {
+            "description": "timezone",
+            "id": "$$cap_tz",
+            "label": "TIMEZONE",
+            "defaultValue": "US/Eastern"
+        },
+        {
+            "description": "If set, create a backup when the container launched",
+            "id": "$$cap_init_backup",
+            "label": "INIT BACKUP",
+            "defaultValue": "true"
+        },
+        {
+            "description": "If set (any string, eg. true), restore from latest when container is launched.",
+            "id": "$$cap_init_restore",
+            "label": "INIT RESTORE",
+            "defaultValue": ""
+        },
+        {
+            "description": "if set (any string, eg.true), it will skip setting up automated backups. good for when you want to use this container to seed a dev environment.",
+            "id": "$$cap_disable_cron",
+            "label": "DISABLE CRON",
+            "defaultValue": ""
+        }
+    ]
+}
diff --git a/public/v2/logos/mongodb-backup-s3.png b/public/v2/logos/mongodb-backup-s3.png
new file mode 100644
index 0000000..19b5e9e
--- /dev/null
+++ b/public/v2/logos/mongodb-backup-s3.png