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authorDaniel Baumann <daniel.baumann@open-infrastructure.net>2021-08-28 04:43:38 +0000
committerDaniel Baumann <daniel.baumann@open-infrastructure.net>2021-08-28 09:20:09 +0000
commit8b21fa0ce73546a81668a3a4b003ccf597ed5c03 (patch)
tree9d2058cc93fdcddfcef4056b70cc72d6cb165aac /knot-resolver/bin/kresd-cache-clear
parentAdding irker tools. (diff)
downloadservice-tools-8b21fa0ce73546a81668a3a4b003ccf597ed5c03.tar.xz
service-tools-8b21fa0ce73546a81668a3a4b003ccf597ed5c03.zip
Adding knot-resolver tools.
Signed-off-by: Daniel Baumann <daniel.baumann@open-infrastructure.net>
Diffstat (limited to 'knot-resolver/bin/kresd-cache-clear')
-rwxr-xr-xknot-resolver/bin/kresd-cache-clear38
1 files changed, 38 insertions, 0 deletions
diff --git a/knot-resolver/bin/kresd-cache-clear b/knot-resolver/bin/kresd-cache-clear
new file mode 100755
index 0000000..5eadee0
--- /dev/null
+++ b/knot-resolver/bin/kresd-cache-clear
@@ -0,0 +1,38 @@
+#!/bin/sh
+
+set -e
+
+HOSTS="${*}"
+
+if [ -z "${HOSTS}" ]
+then
+ echo "Usage: ${0} localhost|[HOST1 HOST2 ...]" >&2
+ exit 1
+fi
+
+for HOST in ${HOSTS}
+do
+ case "${HOST}" in
+ localhost)
+ NUMBER="$(systemctl | grep -c 'kresd@[0-9].service')"
+
+ for NUMBER in $(seq 1 "${NUMBER}")
+ do
+ echo "Flushing localhost, resolver ${NUMBER}"
+ echo "cache.clear()" | sudo socat - UNIX-CONNECT:/run/knot-resolver/control/"${NUMBER}"
+ done
+ ;;
+
+ *)
+ NUMBER="$(ssh "${HOST}" sudo systemctl | grep -c 'kresd@[0-9].service')"
+
+ for NUMBER in $(seq 1 "${NUMBER}")
+ do
+ echo "Flushing ${HOST}, resolver ${NUMBER}"
+ echo "cache.clear()" | ssh "${HOST}" sudo socat - UNIX-CONNECT:/run/knot-resolver/control/"${NUMBER}"
+ done
+ ;;
+ esac
+done
+
+echo