add verbose option, license for small program

[log-quiet] / sysd-prom-fail

diff --git a/sysd-prom-fail b/sysd-prom-fail
index 20e7c9b588cf69c17ca57fda652232934a064b0c..0781ff4cb6d99eff36351d8968ff5c06c54ff4a1 100755 (executable)
--- a/sysd-prom-fail
+++ b/sysd-prom-fail
@@ -13,6 +13,10 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
+
+# requires 1.4.0 to run with multiple units due to bug before that:
+# https://github.com/prometheus/node_exporter/pull/2475
+
 set -eE -o pipefail
 trap 'echo "$0:$LINENO:error: \"$BASH_COMMAND\" returned $?" >&2' ERR
 
@@ -33,13 +37,7 @@ if [[ ! -e $dir  ]]; then
   exit 0
 fi
 
-# we have to merge files due to this:
-# https://github.com/prometheus/node_exporter/issues/1885
-# or else we could put the label in the metric name, but that
-# is a bad practice.
-# Note, i found this https://github.com/hansmi/prometheus-textformat-merge
-# but it seems overkill.
-f=$dir/${ser_name}-result-fail.premerge
+f=$dir/${ser_name}-result.prom
 ftmp=$f.$$
 
 
@@ -67,7 +65,3 @@ if $write_count; then
   printf 'node_systemd_unit_result_fail_count{name="%s"} %s\n' "$ser_name" "$count" >$ftmp
   mv $ftmp $f
 fi
-
-finaltmp=$dir/sysd-result-fail.prom.$$
-cat $dir/*-result-fail.premerge >$finaltmp
-mv $finaltmp $dir/sysd-result-fail.prom