adding concurrent option

README.md

@@ -30,8 +30,9 @@ the runner settings page in your Gitlab server.
     gitlab_runner_gitlab_url: https://gitlab.com/
     gitlab_runner_registration_token: WuT4fioAfrK3PG_hVefy
     gitlab_runner_default_image: docker:18
-    gitlab_runner_limit: 5
-    gitlab_runner_request_concurrency: 2
+    gitlab_runner_concurrent: 10 # global to all runners in a same host
+    gitlab_runner_limit: 0 # per token, 0 means unlimited
+    gitlab_runner_request_concurrency: 10 # per runner
     gitlab_runner_tags: docker
     gitlab_runner_run_untagged: false
 
@@ -46,6 +47,7 @@ the runner settings page in your Gitlab server.
         gitlab_url: "{{gitlab_runner_gitlab_url}}"
         registration_token: "{{gitlab_runner_registration_token}}"
         default_image: "{{gitlab_runner_default_image}}"
+        concurrent: "{{ gitlab_runner_concurrent }}"
         limit: "{{gitlab_runner_limit}}"
         request_concurrency: "{{gitlab_runner_request_concurrency}}"
         runner_tags:  "{{gitlab_runner_tags}}"
@@ -59,5 +61,5 @@ the runner settings page in your Gitlab server.
 # Install gitlab-runner role from github
 - name: gitlab-runner
   src: https://github.com/ebarault/ansible-role-gitlab-runner-docker
-  version: "1.1.0"
+  version: "1.2.0"
 ```

defaults/main.yml

@@ -15,11 +15,14 @@ registration_token:
 # the tag of the GitLab runner docker image to be run, see https://hub.docker.com/r/gitlab/gitlab-runner/tags/
 image_tag: alpine-v10.3.1
 
-# maximum number of builds processed by this runner
+# limits how many jobs globally can be run concurrently. The most upper limit of jobs using all defined runners. 0 does not mean unlimited
+concurrent: 10
+
+# limit how many jobs can be handled concurrently by this token. 0 simply means don't limit
 limit: 0
 
-# maximum concurrency for job requests
-request_concurrency: 0
+# limit number of concurrent requests for new jobs from GitLab
+request_concurrency: 10
 
 # comma seperated list of tags used by gitlab-ci jobs to select an appropriate runnner
 runner_tags: docker

gitlab-runner-register.md

@@ -1,3 +1,5 @@
+See also: https://docs.gitlab.com/runner/configuration/advanced-configuration.html
+
 NAME:
    gitlab-runner register - register a new runner
 

tasks/main.yml

@@ -37,3 +37,9 @@
     --docker-disable-cache=false
     --docker-volumes=/var/cache:/cache:rw
     --docker-volumes=/var/run/docker.sock:/var/run/docker.sock
+
+- name: set concurrency parameter in gitlab-runner's config.toml
+  lineinfile:
+    path: "{{data_volume}}/config.toml"
+    regexp: "^concurrent ="
+    line: "concurrent = {{ concurrent }}"