From 4f71632519574c36b3b5c36ae4068d49f83244de Mon Sep 17 00:00:00 2001
From: Someone <someone@somenet.org>
Date: Fri, 4 Oct 2024 13:42:29 +0200
Subject: [PATCH] [roles/cleanup] Cleanup stuff. Levels above 5 should be
 followed by or part of a full somesible run

---
 roles/cleanup/defaults/main.yml     | 11 +++++
 roles/cleanup/tasks/main.yml        | 71 +++++++++++++++++++++++++++++
 roles/cleanup/tasks/run-command.yml | 16 +++++++
 3 files changed, 98 insertions(+)
 create mode 100644 roles/cleanup/defaults/main.yml
 create mode 100644 roles/cleanup/tasks/main.yml
 create mode 100644 roles/cleanup/tasks/run-command.yml

diff --git a/roles/cleanup/defaults/main.yml b/roles/cleanup/defaults/main.yml
new file mode 100644
index 0000000..36afdec
--- /dev/null
+++ b/roles/cleanup/defaults/main.yml
@@ -0,0 +1,11 @@
+#####################################
+### someone's ansible provisioner ###
+#####################################
+# Part of: https://git.somenet.org/root/pub/somesible.git
+# 2017-2024 by someone <someone@somenet.org>
+#
+# If not overridden in inventory or as a parameter, this is the value that will be used
+#
+---
+# level > 5 should be followed by or part of a full somesible run.
+cleanup_level: 1
diff --git a/roles/cleanup/tasks/main.yml b/roles/cleanup/tasks/main.yml
new file mode 100644
index 0000000..f397642
--- /dev/null
+++ b/roles/cleanup/tasks/main.yml
@@ -0,0 +1,71 @@
+#####################################
+### someone's ansible provisioner ###
+#####################################
+# Part of: https://git.somenet.org/root/pub/somesible.git
+# 2017-2024 by someone <someone@somenet.org>
+#
+# cleanup stuff.
+# The aggressive mode should be followed by or part of a full somesible run.
+#
+---
+- name: cleanup /var/ansible/.ansible
+  file:
+    path: "/var/ansible/.ansible"
+    state: absent
+  changed_when: False
+
+
+- name: cleanup apt download cache (TEMP)
+  include_tasks: run-command.yml
+  vars:
+    cmd: 'apt-get clean'
+  when: 'cleanup_level|int >= 2'
+
+
+- name: cleanup old logfiles (543210 min = 377.23 days)
+  include_tasks: run-command.yml
+  vars:
+    cmd: 'find /var/log/ -type f -mmin +543210 -print -delete'
+  when: 'cleanup_level|int >= 3'
+
+
+- name: cleanup old dist-files
+  include_tasks: run-command.yml
+  vars:
+    cmd: 'find /etc \( -name "*.dpkg-*" -o -name "*.ucf-*" -o -name "*.merge-error" \) -print -delete'
+  when: 'cleanup_level|int >= 5'
+
+
+- name: cleanup old anope db files (543210 min = 377.23 days)
+  include_tasks: run-command.yml
+  vars:
+    cmd: 'find /srv/anope/db/backups -type f -mmin +543210 -print -delete'
+  when: 'cleanup_level|int >= 5'
+
+
+###################################################
+# cleanup possibly stale configs generated by us. #
+###################################################
+- name: remove systemd presets
+  include_tasks: run-command.yml
+  vars:
+    cmd: 'rm -vf /etc/systemd/system-preset/*-somesible-*'
+  when: 'cleanup_level|int >= 6'
+
+
+# level 7 can cause issues by skipping over stuff if run at the wrong time.
+
+- name: remove all awstat configs
+  include_tasks: run-command.yml
+  vars:
+    cmd: 'rm -vf /etc/awstats/awstats.*.conf'
+  when: 'cleanup_level|int >= 7'
+
+
+# level 9 is expected to cause downtimes + the need to run multiple times/manually start (now/temp.) broken services.
+
+- name: remove all vhost configs
+  include_tasks: run-command.yml
+  vars:
+    cmd: 'rm -vf /etc/nginx/sites-enabled/*.vhost'
+  when: 'cleanup_level|int >= 9'
diff --git a/roles/cleanup/tasks/run-command.yml b/roles/cleanup/tasks/run-command.yml
new file mode 100644
index 0000000..504b00f
--- /dev/null
+++ b/roles/cleanup/tasks/run-command.yml
@@ -0,0 +1,16 @@
+#####################################
+### someone's ansible provisioner ###
+#####################################
+# Part of: https://git.somenet.org/root/pub/somesible.git
+# 2017-2024 by someone <someone@somenet.org>
+#
+---
+- name: run "{{cmd}}"
+  shell: "{{cmd}}"
+  register: cmd_output
+  ignore_errors: True
+
+
+- name: result of "{{cmd}}"
+  debug:
+    msg: "{{cmd_output.stdout_lines}}"
-- 
2.43.0