Avoids a temp file

solsson · solsson · commit 924c2aa474d8 · 2018-04-08T07:11:02.000+02:00
diff --git a/kafka/10broker-config.yml b/kafka/10broker-config.yml
@@ -43,8 +43,7 @@ data:
         kubectl -n $POD_NAMESPACE annotate pod $POD_NAME $ANNOTATIONS || echo "Failed to annotate $POD_NAMESPACE.$POD_NAME - RBAC issue?"
       fi
     }
-    printf '%s\n' "${SEDS[@]}" > /tmp/kafka-init-config.sed
-    sed -f /tmp/kafka-init-config.sed /etc/kafka-configmap/server.properties > /etc/kafka/server.properties.tmp
+    printf '%s\n' "${SEDS[@]}" | sed -f - /etc/kafka-configmap/server.properties > /etc/kafka/server.properties.tmp
     [ $? -eq 0 ] && mv /etc/kafka/server.properties.tmp /etc/kafka/server.properties
     [ -f /etc/kafka/server.properties ] && echo "Ready for Kafka start" && tail -f /dev/null
 

Original file line number	Diff line number	Diff line change
`@@ -43,8 +43,7 @@ data:`
`43`	`43`	`kubectl -n $POD_NAMESPACE annotate pod $POD_NAME $ANNOTATIONS \|\| echo "Failed to annotate $POD_NAMESPACE.$POD_NAME - RBAC issue?"`
`44`	`44`	`fi`
`45`	`45`	`}`
`46`		`- printf '%s\n' "${SEDS[@]}" > /tmp/kafka-init-config.sed`
`47`		`- sed -f /tmp/kafka-init-config.sed /etc/kafka-configmap/server.properties > /etc/kafka/server.properties.tmp`
	`46`	`+ printf '%s\n' "${SEDS[@]}" \| sed -f - /etc/kafka-configmap/server.properties > /etc/kafka/server.properties.tmp`
`48`	`47`	`[ $? -eq 0 ] && mv /etc/kafka/server.properties.tmp /etc/kafka/server.properties`
`49`	`48`	`[ -f /etc/kafka/server.properties ] && echo "Ready for Kafka start" && tail -f /dev/null`
`50`	`49`