new: [gitlab] new charm

gitlab/hooks/log_rotate-relation-joined

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+#!/bin/bash
+
+## Should be executable N time in a row with same result.
+
+. lib/common
+
+set -e
+
+LOGS=/var/log
+
+rotated_count=$(relation-get rotated-count 2>/dev/null) || true
+rotated_count=${rotated_count:-52}
+
+## No postrotate script as odoo uses a WatchedFileHandler log that
+## close and reopen log file if it changes.
+
+## XXXvlab: a lot of this intelligence should be moved away into ``logrotate`` charm
+DST="$CONFIGSTORE/$TARGET_SERVICE_NAME/etc/logrotate.d/$SERVICE_NAME"
+file_put "$DST" <<EOF
+/var/log/docker/$SERVICE_NAME/*/*.log
+ {
+    weekly
+    missingok
+    dateext
+    dateyesterday
+    dateformat _%Y-%m-%d
+    extension .log
+    rotate $rotated_count
+    compress
+    delaycompress
+    notifempty
+    copytruncate   ## important
+    sharedscripts
+}
+EOF
+
+config-add "\
+services:
+  $MASTER_TARGET_SERVICE_NAME:
+    volumes:
+      - $DST:/etc/logrotate.d/docker-${SERVICE_NAME}:ro
+      - $SERVICE_DATASTORE$LOGS:/var/log/docker/$SERVICE_NAME:rw
+
+"

gitlab/metadata.yml

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+description: "Gitlab Server"
+maintainer: "Valentin Lab <valentin.lab@kalysto.org>"
+## XXXvlab: docker uses the 'build' directory or the 'image:' option here.
+docker-image: gitlab/gitlab-ce:latest
+docker-compose:
+  ports:
+    - "5022:22"
+data-resources:
+  - /var/opt/gitlab
+  - /var/log/gitlab
+
+config-resources:
+  - /etc/gitlab
+
+uses:
+  log-rotate:
+    #constraint: required | recommended | optional
+    #auto: pair | summon | none ## default: pair
+    constraint: recommended
+    auto: pair
+    solves:
+      disk-leak: "/var/log/gitlab"
+  web-proxy:
+    #constraint: required | recommended | optional
+    #auto: pair | summon | none ## default: pair
+    constraint: recommended
+    auto: pair
+    solves:
+      proxy: "Public access"
+    default-options:
+      target: !var-expand ${MASTER_BASE_SERVICE_NAME}:80