copr: automatically prune distgit repos

roles/copr/dist_git/files/copr-dist-git.daily

@@ -0,0 +1,8 @@
+#!/usr/bin/bash
+
+(
+flock -n 9 || exit 1
+# ... commands executed under lock ...
+runuser -c 'prune-dist-git.py --repos /var/lib/dist-git/git/ --lookasidepkgs /var/lib/dist-git/cache/lookaside/pkgs/ --copr-config ~/.config/copr --always-yes' - copr-dist-git
+
+) 9>/var/lock/copr-dist-git-cron-daily

roles/copr/dist_git/tasks/main.yml

@@ -136,3 +136,11 @@
 
 - name: Create /var/cache/cgit/repo-list.rc if does not exists (it last 30 minutes to generate)
   command: /etc/cron.hourly/copr-dist-git creates=/var/cache/cgit/repo-list.rc
+
+- name: install .config/copr for copr-dist-git user (required for pruning)
+  template: src="copr.conf" dest="/home/copr-dist-git/.config/copr" owner=copr-dist-git group=copr-dist-git
+
+- name: install copr-dist-git.daily cron file
+  copy: src="copr-dist-git.daily" dest="/etc/cron.daily/copr-dist-git" mode=755
+  tags:
+  - config

roles/copr/dist_git/templates/copr.conf

@@ -0,0 +1,2 @@
+[copr-cli]
+copr_url = {{frontend_base_url}}