Base ready

ops/cookbooks/vendor/mysql/templates/default/systemd/mysqld-wait-ready.erb

@@ -0,0 +1,30 @@
+#!/bin/sh
+
+daemon_pid="$1"
+
+# Wait for the server to come up or for the mysqld process to disappear
+ret=0
+while /bin/true; do
+        RESPONSE=`/usr/bin/mysqladmin --no-defaults --socket="<%= @socket_file %>" --user=UNKNOWN_MYSQL_USER ping 2>&1`
+        mret=$?
+        if [ $mret -eq 0 ]; then
+            break
+        fi
+        # exit codes 1, 11 (EXIT_CANNOT_CONNECT_TO_SERVICE) are expected,
+        # anything else suggests a configuration error
+        if [ $mret -ne 1 -a $mret -ne 11 ]; then
+            ret=1
+            break
+        fi
+        # "Access denied" also means the server is alive
+        echo "$RESPONSE" | grep -q "Access denied for user" && break
+
+        # Check process still exists
+        if ! /bin/kill -0 $daemon_pid 2>/dev/null; then
+            ret=1
+            break
+        fi
+        sleep 1
+done
+
+exit $ret

ops/cookbooks/vendor/mysql/templates/default/systemd/mysqld.service.erb

@@ -0,0 +1,16 @@
+[Unit]
+Description=mysql_service[mysql-<%= @config.instance %>]
+After=syslog.target
+After=network.target
+
+[Service]
+Type=simple
+User=<%= @config.run_user %>
+Group=<%= @config.run_group %>
+ExecStart=<%= @mysqld_bin %> --defaults-file=<%= @etc_dir %>/my.cnf --basedir=<%= @base_dir %>
+ExecStartPost=/usr/libexec/mysql-<%= @config.instance %>-wait-ready $MAINPID
+TimeoutSec=300
+PrivateTmp=true
+
+[Install]
+WantedBy=multi-user.target