fix(postinstall): add error handling for systemctl commands

Author: bowling233

distributions/otelcol-contrib/postinstall.sh

@@ -15,9 +15,9 @@
 # limitations under the License.
 
 if command -v systemctl >/dev/null 2>&1; then
-    systemctl daemon-reload
+    systemctl daemon-reload || :
     systemctl enable otelcol-contrib.service
     if [ -f /etc/otelcol-contrib/config.yaml ]; then
-        systemctl restart otelcol-contrib.service
+        systemctl restart otelcol-contrib.service || :
     fi
 fi

distributions/otelcol-otlp/postinstall.sh

@@ -15,10 +15,10 @@
 # limitations under the License.
 
 if command -v systemctl >/dev/null 2>&1; then
-    systemctl daemon-reload
+    systemctl daemon-reload || :
     systemctl enable otelcol-otlp.service
     if [ -f /etc/otelcol-otlp/config.yaml ]; then
-        systemctl restart otelcol-otlp.service
+        systemctl restart otelcol-otlp.service || :
     else
         echo "Make sure to configure otelcol-otlp by creating /etc/otelcol-otlp/config.yaml"
     fi

distributions/otelcol/postinstall.sh

@@ -15,9 +15,9 @@
 # limitations under the License.
 
 if command -v systemctl >/dev/null 2>&1; then
-    systemctl daemon-reload
+    systemctl daemon-reload || :
     systemctl enable otelcol.service
     if [ -f /etc/otelcol/config.yaml ]; then
-        systemctl restart otelcol.service
+        systemctl restart otelcol.service || :
     fi
 fi