new: [gitea,drone] new ``drone`` charm.

drone/hooks/init

@@ -0,0 +1,63 @@
+#!/bin/bash
+
+## Init is run on host
+## For now it is run every time the script is launched, but
+## it should be launched only once after build.
+
+## Accessible variables are:
+## - SERVICE_NAME        Name of current service
+## - DOCKER_BASE_IMAGE   Base image from which this service might be built if any
+## - SERVICE_DATASTORE           Location on host of the DATASTORE of this service
+## - SERVICE_CONFIGSTORE         Location on host of the CONFIGSTORE of this service
+
+
+set -e
+
+. lib/common
+
+mode="$(options-get mode)" || exit 1
+
+case "$mode" in
+    single)
+        capacity="$(options-get capacity)" || exit 1
+        init-config-add "\
+$MASTER_BASE_SERVICE_NAME:
+  environment:
+    DRONE_RUNNER_CAPACITY: $capacity
+  volumes:
+    - /var/run/docker.sock:/var/run/docker.sock
+"
+    ;;
+    multi)
+        secret="$(options-get secret)" || {
+            err "In 'multi' mode, you must set a 'secret' in $DARKYELLOW$SERVICE_NAME$NORMAL service's" \
+                "options to share with slave drones."
+            echo "  You can use: 'openssl rand -hex 16' to create one." >&2
+            exit 1
+        }
+        init-config-add "\
+$MASTER_BASE_SERVICE_NAME:
+  environment:
+    DRONE_RPC_SECRET: $secret
+"
+
+        ;;
+esac
+
+
+admin="$(options-get admin)" || exit 1
+if [ "$admin" ]; then
+    init-config-add "\
+$MASTER_BASE_SERVICE_NAME:
+  environment:
+    DRONE_USER_CREATE: \"username:$admin,admin:true\"
+"
+fi
+
+
+init-config-add "\
+$MASTER_BASE_SERVICE_NAME:
+  environment:
+    DRONE_SERVER_HOST: $MASTER_BASE_SERVICE_NAME
+    DRONE_SERVER_PROTO: http
+"

drone/hooks/vcs_manager-relation-joined

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+
+. lib/common
+
+## XXXvlab: all this to escape forced stdout capture
+VCS_MANAGER_NAME=$(
+    charm=$(get_service_charm "$TARGET_SERVICE_NAME")
+    SERVICE_DATASTORE="$DATASTORE/$TARGET_SERVICE_NAME" charm.run_direct_action "$charm" info name
+    #run_service_action "$TARGET_SERVICE_NAME" info name
+) || {
+    err "vcs-manager $TARGET_SERVICE_NAME was not able to return a name upon query."
+    exit 1
+}
+
+
+## this drone server url is a direct access to gitea, mainly
+## to check credentials with the vcs manager.
+config-add "\
+services:
+  $MASTER_BASE_SERVICE_NAME:
+    environment:
+      DRONE_${VCS_MANAGER_NAME^^}_SERVER: http://$TARGET_SERVICE_NAME:3000/
+"

drone/hooks/web_proxy-relation-joined

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+set -e
+
+. lib/common
+
+DOMAIN=$(relation-get domain) || exit 1
+PROTO=$(relation-get protocol) || true
+PROTO=${PROTO:-https}
+
+
+## These are mainly to setup the correct web-hook
+if [ "$MASTER_BASE_SERVICE_NAME" == "$DOMAIN" ]; then
+    ## This is because the IP will be the docker container version
+    PROTO=http
+fi
+
+config-add "\
+services:
+  $MASTER_BASE_SERVICE_NAME:
+    environment:
+      DRONE_SERVER_HOST: $DOMAIN
+      DRONE_SERVER_PROTO: $PROTO
+"

drone/lib/common

@@ -0,0 +1,3 @@
+# -*- mode: shell-script -*-
+
+

drone/metadata.yml

@@ -0,0 +1,49 @@
+description: "Drone Server"
+maintainer: "Valentin Lab <valentin.lab@kalysto.org>"
+## XXXvlab: docker uses the 'build' directory or the 'image:' option here.
+docker-image: docker.0k.io/drone:1.0
+docker-compose:
+  environment:
+    DRONE_OPEN: "true"  ## users are authenticated through the vcs-manager anyway
+
+    DRONE_GIT_ALWAYS_AUTH: "false"
+    DRONE_TLS_AUTOCERT: "false"
+
+    ## default database
+    DATABASE_DRIVER: sqlite3
+    DATABASE_CONFIG: /data/drone.sqlite
+
+    # GIN_MODE: release
+
+    ## Should probably offer an option in charm, with 'log.{}'
+    # DRONE_LOGS_DEBUG: "true"
+    # DRONE_LOGS_TEXT=true
+    # DRONE_LOGS_PRETTY=true
+    # DRONE_LOGS_COLOR=true
+
+data-resources:
+  - /data
+
+default-options:
+
+  mode: single   ## mode is 'single' or 'multi'
+  capacity: 2    ## only if mode is 'single'
+  #secret:       ## only if mode is 'multi'
+
+uses:
+  vcs-manager:
+    #constraint: required | recommended | optional
+    #auto: pair | summon | none ## default: pair
+    constraint: required
+    auto: pair
+    solves:
+      feature: "Version control system manager"
+  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

gitea/actions/info

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+## Load action gets a first argument a DIRECTORY holding the necessary files.
+##
+##
+
+if [ -z "$SERVICE_DATASTORE" ]; then
+    echo "This script is meant to be run through 'compose' to work properly." >&2
+    exit 1
+fi
+
+usage="$exname [-h|--help] KEYWORD"
+
+KEYWORD=
+while [ "$1" ]; do
+    case "$1" in
+        "--help"|"-h")
+            print_usage
+            exit 0
+        ;;
+        *)
+            [ -z "$KEYWORD" ] && { KEYWORD=$1 ; shift ; continue ; }
+            err "Unexpected argument '$1'."
+            exit 1
+        ;;
+    esac
+    shift
+done
+
+
+if [ -z "$KEYWORD" ]; then
+    err "You must provide a keyword as first argument."
+    print_usage
+    exit 1
+fi
+
+. "$CHARM_PATH/lib/common"
+
+## This can work only if ~/.pgpass is correctly created by init.
+
+case "$KEYWORD" in
+    url)
+        ini get server ROOT_URL || true
+        ;;
+    name)
+        echo gitea
+        ;;
+    *)
+        err "Unknown keyword $KEYWORD."
+        exit 1
+        ;;
+esac

gitea/metadata.yml

@@ -14,6 +14,9 @@ data-resources:
 # default-options:
 #   config: |
 
+provides:
+  vcs-manager:
+
 uses:
   log-rotate:
     constraint: recommended