Fix behaviour on upgrade

Use systemd try-restart to ensure we do still restart when upgrading,
just no on initial install.

Author: sproberts92

distributions/otelcol-contrib/postinstall-rpm.sh

@@ -7,4 +7,9 @@ if command -v systemctl >/dev/null 2>&1; then
     if [ -d /run/systemd/system ]; then
         systemctl daemon-reload
     fi
+    if [ -f /etc/otelcol-contrib/config.yaml ]; then
+        if [ -d /run/systemd/system ]; then
+            systemctl try-restart otelcol-contrib.service
+        fi
+    fi
 fi

distributions/otelcol-otlp/postinstall-rpm.sh

@@ -7,7 +7,11 @@ if command -v systemctl >/dev/null 2>&1; then
     if [ -d /run/systemd/system ]; then
         systemctl daemon-reload
     fi
-    if [ ! -f /etc/otelcol-otlp/config.yaml ]; then
+    if [ -f /etc/otelcol-otlp/config.yaml ]; then
+        if [ -d /run/systemd/system ]; then
+            systemctl try-restart otelcol-otlp.service
+        fi
+    else
         echo "Make sure to configure otelcol-otlp by creating /etc/otelcol-otlp/config.yaml"
     fi
 fi

distributions/otelcol/postinstall-rpm.sh

@@ -7,4 +7,9 @@ if command -v systemctl >/dev/null 2>&1; then
     if [ -d /run/systemd/system ]; then
         systemctl daemon-reload
     fi
+    if [ -f /etc/otelcol/config.yaml ]; then
+        if [ -d /run/systemd/system ]; then
+            systemctl try-restart otelcol.service
+        fi
+    fi
 fi