Move dfwatch journal-checker into absible to allow templating them

ansible/roles/common_deb/tasks/main.yml

@@ -362,8 +362,8 @@
         groups: ["systemd-journal"]
 
     - name: "Journal checker"
-      copy:
-        src: "../bin/{{item}}"
+      template:
+        src: "{{item}}.j2"
         dest: "/usr/bin/{{item}}"
         mode: "u=rx,g=rx,o=rx"
       loop:

bin/dfwatch → ansible/roles/common_deb/templates/dfwatch.j2

@@ -3,6 +3,7 @@
 DFFILT="-x tmpfs -x devtmpfs -l"
 FSFILT='\(/mnt/xstill\)'
 MAIL=mail
+MAIL_TO={{admin_email}}
 if ! which $MAIL >&/dev/null; then
     MAIL=bsd-mailx
 fi
@@ -30,6 +31,6 @@ FULL=$(df --output=pcent,avail,target,size $DFFILT | tail -n+2 | sed -e 's/^[ ]*
 done)
 
 if test -n "$FULL"; then
-    df -h $DFFILT | $MAIL -s "[DF:$(hostname)] Full: $FULL" xstill@fi.muni.cz
+    df -h $DFFILT | $MAIL -s "[DF:$(hostname)] Full: $FULL" ${MAIL_TO}
     exit 1
 fi