Ironic: Move to use sqllite rather than mariadb

This PS makes the ironic deployment a bit simpler by removing
mariadb and using sqllite instead. It also fixes the path of the
ironic inspector db to get it to persist pod restarts.

Change-Id: I522774597ff921449e86e2742131e5a51d60d559
Signed-off-by: Pete Birley <pete@port.direct>

manifests/function/baremetal-operator/config-file/configure-mysql.sql

@@ -1,7 +0,0 @@
-DELETE FROM mysql.user ;
-CREATE USER 'ironic'@'localhost' identified by '$(MARIADB_PASSWORD)' ;
-GRANT ALL on *.* TO 'ironic'@'localhost' WITH GRANT OPTION ;
-DROP DATABASE IF EXISTS test ;
-CREATE DATABASE IF NOT EXISTS  ironic ;
-FLUSH PRIVILEGES ;
-

manifests/function/baremetal-operator/config-file/inspector.conf

@@ -5,7 +5,7 @@ transport_url = fake://
 use_stderr = true
 listen_address = ::
 [database]
-connection = sqlite:///var/lib/ironic-inspector/ironic-inspector.db
+connection = sqlite:///shared/ironic-inspector.db
 [discovery]
 enroll_node_driver = ipmi
 [ironic]

manifests/function/baremetal-operator/config-file/ironic.conf

@@ -29,7 +29,7 @@ send_sensor_data_interval = 160
 api_url = http://$(PROVISIONING_IP):6385
 bootloader = http://$(PROVISIONING_IP):80/uefi_esp.img
 [database]
-connection = mysql+pymysql://ironic:$(MARIADB_PASSWORD)@localhost/ironic?charset=utf8
+connection = sqlite:///shared/ironic.db
 [deploy]
 default_boot_option = local
 erase_devices_metadata_priority = 10

manifests/function/baremetal-operator/config-file/kustomization.yaml

@@ -10,5 +10,3 @@ configMapGenerator:
     - inspector.conf
     - inspector.ipxe
     - ironic.conf
-    - my.cnf
-    - configure-mysql.sql

manifests/function/baremetal-operator/config-file/my.cnf

@@ -1,19 +0,0 @@
-[server]
-
-[mysqld]
-datadir=/var/lib/mysql
-socket=/var/lib/mysql/mysql.sock
-log-error=/var/log/mariadb/mariadb.log
-pid-file=/run/mariadb/mariadb.pid
-max_connections = 64
-max_heap_table_size = 1M
-innodb_buffer_pool_size = 5M
-innodb_log_buffer_size = 512K
-
-[galera]
-
-[embedded]
-
-[mariadb]
-
-[mariadb-10.3]

manifests/function/baremetal-operator/entrypoint/kustomization.yaml

@@ -9,4 +9,3 @@ configMapGenerator:
     - init-bootstrap
     - inspector-entrypoint
     - ironic-entrypoint
-    - mariadb-entrypoint

manifests/function/baremetal-operator/entrypoint/mariadb-entrypoint

@@ -1,18 +0,0 @@
-#!/usr/bin/bash
-PATH=$PATH:/usr/sbin/
-DATADIR="/var/lib/mysql"
-MARIADB_CONF_FILE="/etc/my.cnf.d/mariadb-server.cnf"
-
-ln -sf /proc/self/fd/1 /var/log/mariadb/mariadb.log
-
-if [ ! -d "${DATADIR}/mysql" ]; then
-    cp -f /shared/my.cnf $MARIADB_CONF_FILE
-    mysql_install_db --datadir="$DATADIR"
-    chown -R mysql "$DATADIR"
-
-    # mysqld_safe closes stdout/stderr if no bash options are set ($- == '')
-    # turn on tracing to prevent this
-    exec bash -x /usr/bin/mysqld_safe --init-file /shared/configure-mysql.sql
-else
-    exec bash -x /usr/bin/mysqld_safe
-fi

manifests/function/baremetal-operator/ironic-vars.yaml

@@ -5,7 +5,6 @@ metadata:
   labels:
   name: ironic-vars
 data:
-  MARIADB_PASSWORD: "e8ca990d79d351eacda0"
   PROVISIONING_IP: "192.168.10.100"
   DHCP_RANGE: "192.168.10.200,192.168.10.250"
   PROVISIONING_INTERFACE: "pxe0"

manifests/function/baremetal-operator/ironic.yaml

@@ -72,21 +72,6 @@ spec:
               - name: ironic-entrypoints
                 mountPath: /bin/runhttpd
                 subPath: httpd-entrypoint
-        - name: mariadb
-          image: "quay.io/metal3-io/ironic:latest"
-          imagePullPolicy: Always
-          command: ["/bin/runmariadb"]
-          securityContext:
-            privileged: true
-          volumeMounts:
-            - mountPath: "/shared"
-              name: ironic-storage
-            - mountPath: "/var/lib/mysql"
-              name: ironic-storage
-              subPath: mysql
-            - name: ironic-entrypoints
-              mountPath: /bin/runmariadb
-              subPath: mariadb-entrypoint
         - name: ironic
           image: "quay.io/metal3-io/ironic:latest"
           imagePullPolicy: Always