Some basic agent startup

alpine/rootfs-extra/etc/init.d/bootstrap-cluster

@@ -1,25 +0,0 @@
-#!/sbin/openrc-run
-
-export PATH="/usr/local/bin:/usr/local/sbin:$PATH"
-
-name="Bootstrap the Cluster"
-description="Runs the ctl init bootstrap sequence"
-
-command="/usr/local/bin/ctl"
-command_args="init --env-file /opt/monok8s/config/cluster.env"
-
-LOG_DIR="/var/log/monok8s"
-LOG_FILE="$LOG_DIR/bootstrap-cluster.log"
-
-depend() {
-    need localmount
-}
-
-start() {
-    checkpath --directory "$LOG_DIR"
-    ebegin "Starting the bootstrap sequence"
-    start-stop-daemon --start \
-        --exec "$command" \
-        -- $command_args >>"$LOG_FILE" 2>&1
-    eend $?
-}

alpine/rootfs-extra/etc/init.d/control-agent

@@ -0,0 +1,58 @@
+#!/sbin/openrc-run
+
+export PATH="/usr/local/bin:/usr/local/sbin:$PATH"
+
+name="monok8s-control-agent"
+description="System Control Agent (OSUpgrade controller)"
+
+supervisor=supervise-daemon
+
+command="/usr/local/bin/ctl"
+command_args="agent --env-file /opt/monok8s/config/cluster.env"
+
+command_user="root:root"
+
+pidfile="/run/${RC_SVCNAME}.pid"
+
+output_log="/var/log/monok8s/agent.log"
+error_log="/var/log/monok8s/agent.log"
+
+retry="TERM/10/KILL/5"
+
+depend() {
+    need localmount
+    after net
+}
+
+start_pre() {
+    checkpath --directory /run
+    checkpath --directory /var/log/monok8s
+
+    if [ ! -f /opt/monok8s/config/cluster.env ]; then
+        eerror "Missing env file: /opt/monok8s/config/cluster.env"
+        return 1
+    fi
+}
+
+start() {
+    ebegin "Starting monok8s control agent"
+    supervise-daemon "$RC_SVCNAME" \
+        --start \
+        --pidfile "$pidfile" \
+        --stdout "$output_log" \
+        --stderr "$error_log" \
+        --respawn \
+        --respawn-delay 5 \
+        --respawn-max 0 \
+        -- \
+        $command $command_args
+    eend $?
+}
+
+stop() {
+    ebegin "Stopping monok8s control agent"
+    supervise-daemon "$RC_SVCNAME" \
+        --stop \
+        --pidfile "$pidfile"
+    eend $?
+}

alpine/rootfs-extra/etc/local.d/monok8s.start

@@ -0,0 +1,4 @@
+#!/bin/sh
+
+export PATH="/usr/local/bin:/usr/local/sbin:$PATH"
+/usr/local/bin/ctl init --env-file /opt/monok8s/config/cluster.env >>/var/log/monok8s/bootstrap.log 2>&1 &