diff options
Diffstat (limited to 'pkgs/check_mdstat/check_mdstat')
-rwxr-xr-x | pkgs/check_mdstat/check_mdstat | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/pkgs/check_mdstat/check_mdstat b/pkgs/check_mdstat/check_mdstat new file mode 100755 index 0000000..32fc168 --- /dev/null +++ b/pkgs/check_mdstat/check_mdstat @@ -0,0 +1,50 @@ +#!/usr/bin/env bash + +stat=/proc/mdstat + +if [ ! -e "$stat" ]; then + echo "WARNING: $stat does not exist" + exit 1 +fi + +if [ ! -r "$stat" ]; then + echo "WARNING: cannot read $stat" + exit 1 +fi + +count=$(grep ^md -c "$stat") + +if [ "$count" -eq 0 ]; then + echo 'WARNING: no arrays found.' + exit 1 +elif [ "$count" -eq 1 ]; then + out="Linux Software RAID: $count array" +else + out="Linux Software RAID: $count arrays" +fi + +degrated=$(grep -c '\[.*_.*\]' "$stat") +recovering=$(awk '/recovery/ {print $4}' "$stat") +resyncing=$(awk '/resync/ {print $4}' "$stat") + +if [ -n "$recovering" ]; then + out="$out, recovering: $recovering" +elif [ -n "$resyncing" ]; then + out="$out, resyncing: $resyncing" +elif [ "$degrated" -gt 0 ]; then + out="$out, degrated: $degrated" +fi + +if [ "$degrated" -gt 0 ]; then + echo "CRITICAL: $out." + exit 2 +fi + +if [ -n "$recovering$resyncing" ]; then + echo "WARNING: $out." + exit 1 +fi + +echo "OK: $out." +exit 0 + |