From 9e448cbdcdd811d7ae0fb6c3564419e6f8144461 Mon Sep 17 00:00:00 2001
From: Alexander Barton <alex@barton.de>
Date: Fri, 17 Jan 2020 11:57:05 +0100
Subject: [PATCH] linux-zfs: Get rid of "zpool-scrub" config, now included in
 "zfs-utils"

---
 roles/linux-zfs/tasks/main.yml                | 24 +++------
 .../linux-zfs/templates/cron.d_zpool-scrub.j2 | 11 -----
 roles/linux-zfs/templates/zpool-scrub.sh.j2   | 49 -------------------
 3 files changed, 7 insertions(+), 77 deletions(-)
 delete mode 100644 roles/linux-zfs/templates/cron.d_zpool-scrub.j2
 delete mode 100644 roles/linux-zfs/templates/zpool-scrub.sh.j2

diff --git a/roles/linux-zfs/tasks/main.yml b/roles/linux-zfs/tasks/main.yml
index cf4b834..6e6e79d 100644
--- a/roles/linux-zfs/tasks/main.yml
+++ b/roles/linux-zfs/tasks/main.yml
@@ -27,23 +27,13 @@
     state=present
     name=zfsutils
 
-- name: setup /usr/local/sbin/zpool-scrub.sh file
+- name: remove outdated zpool-scrub configuration
   tags:
     - zfs
-  template: >
-    dest=/usr/local/sbin/zpool-scrub.sh
-    group=root
-    mode=0755
-    owner=root
-    src=zpool-scrub.sh.j2
-
-- name: setup /etc/cton.d/zpool-scrub file
-  tags:
     - cron
-    - zfs
-  template: >
-    dest=/etc/cron.d/zpool-scrub
-    group=root
-    mode=0644
-    owner=root
-    src=cron.d_zpool-scrub.j2
+  file:
+    state: absent
+    path: "{{ item }}"
+  with_items:
+    - /usr/local/sbin/zpool-scrub.sh
+    - /etc/cron.d/zpool-scrub
diff --git a/roles/linux-zfs/templates/cron.d_zpool-scrub.j2 b/roles/linux-zfs/templates/cron.d_zpool-scrub.j2
deleted file mode 100644
index 1cdfaec..0000000
--- a/roles/linux-zfs/templates/cron.d_zpool-scrub.j2
+++ /dev/null
@@ -1,11 +0,0 @@
-# /etc/cron.d/zpool-scrub
-# ---
-#  {{ ansible_managed }}
-# ---
-
-PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin/:/bin
-MAILTO={{ admin_email }}
-
-# m h  dom mon dow  user  command
-
-{{ zfs_scrub_minute }} {{ zfs_scrub_hour }}  * * {{ zfs_scrub_dayofweek }}  root  /usr/local/sbin/zpool-scrub.sh
diff --git a/roles/linux-zfs/templates/zpool-scrub.sh.j2 b/roles/linux-zfs/templates/zpool-scrub.sh.j2
deleted file mode 100644
index 9ee29d1..0000000
--- a/roles/linux-zfs/templates/zpool-scrub.sh.j2
+++ /dev/null
@@ -1,49 +0,0 @@
-#!/bin/bash
-# /usr/local/sbin/backup-script-wrapper
-# ---
-#  {{ ansible_managed }}
-# ---
-
-NAME=$(basename "$0")
-
-pools=$(zpool list -H | cut -f1)
-if [ $? -ne 0 ]; then
-	echo "$NAME: Failed to list ZFS pools, aborting!"
-	exit 1
-fi
-if [ -z "$pools" ]; then
-	# No pools found, nothing to do, ok.
-	exit 0
-fi
-
-wait_for_scrub_done() {
-	while true; do
-		zpool status "$1" 2>/dev/null | fgrep 'scrub in progress' >/dev/null
-		[ $? -eq 0 ] || return 0
-		sleep 60
-	done
-}
-
-echo "Scrubbing ZFS storage pools on $(hostname -f):"
-echo
-
-zpool list
-echo
-
-for pool in $pools; do
-	echo "Scrubbing ZFS storage pool \"$pool\" ..."
-	echo -n "Started: "; date
-	zpool scrub "$pool"
-	if [ $? -eq 0 ]; then
-		wait_for_scrub_done "$pool"
-		echo -n "Done: "; date
-	else
-		echo "Failed to start scrubbing!?"
-		zpool scrub -s "$pool" >/dev/null 2>&1
-		sleep 5
-	fi
-	echo
-done
-
-# Show status of ZFS storage pools
-zpool status
-- 
2.39.2