apiVersion: v1
kind: Template
labels:
  template: zipkin-mysql-template
message: |-
  The following service(s) have been created in your project: ${DATABASE_SERVICE_NAME}.

         Username: ${MYSQL_USER}
         Password: ${MYSQL_PASSWORD}
    Database Name: ${MYSQL_DATABASE}
   Connection URL: mysql://${DATABASE_SERVICE_NAME}:3306/

  For more information about using this template, including OpenShift considerations, see https://github.com/sclorg/mysql-container/blob/master/5.7/README.md.
metadata:
  annotations:
    description: |-
      MySQL database service, with persistent storage. For more information about using this template, including OpenShift considerations, see https://github.com/sclorg/mysql-container/blob/master/5.7/README.md.

      NOTE: Scaling to more than one replica is not supported. You must have persistent volumes available in your cluster to use this template.
objects:
- apiVersion: v1
  kind: Secret
  metadata:
    name: ${DATABASE_SERVICE_NAME}
    labels:
      project: zipkin-mysql
  stringData:
    database-password: ${MYSQL_PASSWORD}
    database-root-password: ${MYSQL_ROOT_PASSWORD}
    database-user: ${MYSQL_USER}
- apiVersion: v1
  kind: Service
  metadata:
    labels:
      project: zipkin-mysql
    name: zipkin
  spec:
    ports:
    - port: 80
      protocol: TCP
      targetPort: 9411
    selector:
      project: zipkin-mysql
    type: LoadBalancer
- apiVersion: v1
  kind: Service
  metadata:
    name: ${DATABASE_SERVICE_NAME}
    labels:
      project: zipkin-mysql
  spec:
    ports:
    - name: mysql
      port: 3306
    selector:
      name: ${DATABASE_SERVICE_NAME}
- apiVersion: v1
  kind: PersistentVolumeClaim
  metadata:
    name: ${DATABASE_SERVICE_NAME}
    labels:
      project: zipkin-mysql
  spec:
    accessModes:
    - ReadWriteOnce
    resources:
      requests:
        storage: ${VOLUME_CAPACITY}
- apiVersion: v1
  kind: ConfigMap
  metadata:
    labels:
      project: zipkin-mysql
    name: zipkin-mysql-cnf
  data:
    custom.cnf: |
      [mysqld]
      sql-mode=""
- apiVersion: v1
  kind: ConfigMap
  metadata:
    labels:
      project: zipkin-mysql
    name: zipkin-mysql-initdb
  data:
    init.sql: |
      CREATE TABLE IF NOT EXISTS zipkin_spans (
        `trace_id` BIGINT NOT NULL,
        `id` BIGINT NOT NULL,
        `name` VARCHAR(255) NOT NULL,
        `parent_id` BIGINT,
        `debug` BIT(1),
        `start_ts` BIGINT COMMENT 'Span.timestamp(): epoch micros used for endTs query and to implement TTL',
        `duration` BIGINT COMMENT 'Span.duration(): micros used for minDuration and maxDuration query'
      ) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;

      ALTER TABLE zipkin_spans ADD UNIQUE KEY(`trace_id`, `id`) COMMENT 'ignore insert on duplicate';
      ALTER TABLE zipkin_spans ADD INDEX(`trace_id`, `id`) COMMENT 'for joining with zipkin_annotations';
      ALTER TABLE zipkin_spans ADD INDEX(`trace_id`) COMMENT 'for getTracesByIds';
      ALTER TABLE zipkin_spans ADD INDEX(`name`) COMMENT 'for getTraces and getSpanNames';
      ALTER TABLE zipkin_spans ADD INDEX(`start_ts`) COMMENT 'for getTraces ordering and range';

      CREATE TABLE IF NOT EXISTS zipkin_annotations (
        `trace_id` BIGINT NOT NULL COMMENT 'coincides with zipkin_spans.trace_id',
        `span_id` BIGINT NOT NULL COMMENT 'coincides with zipkin_spans.id',
        `a_key` VARCHAR(255) NOT NULL COMMENT 'BinaryAnnotation.key or Annotation.value if type == -1',
        `a_value` BLOB COMMENT 'BinaryAnnotation.value(), which must be smaller than 64KB',
        `a_type` INT NOT NULL COMMENT 'BinaryAnnotation.type() or -1 if Annotation',
        `a_timestamp` BIGINT COMMENT 'Used to implement TTL; Annotation.timestamp or zipkin_spans.timestamp',
        `endpoint_ipv4` INT COMMENT 'Null when Binary/Annotation.endpoint is null',
        `endpoint_ipv6` BINARY(16) COMMENT 'Null when Binary/Annotation.endpoint is null, or no IPv6 address',
        `endpoint_port` SMALLINT COMMENT 'Null when Binary/Annotation.endpoint is null',
        `endpoint_service_name` VARCHAR(255) COMMENT 'Null when Binary/Annotation.endpoint is null'
      ) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;

      ALTER TABLE zipkin_annotations ADD UNIQUE KEY(`trace_id`, `span_id`, `a_key`, `a_timestamp`) COMMENT 'Ignore insert on duplicate';
      ALTER TABLE zipkin_annotations ADD INDEX(`trace_id`, `span_id`) COMMENT 'for joining with zipkin_spans';
      ALTER TABLE zipkin_annotations ADD INDEX(`trace_id`) COMMENT 'for getTraces/ByIds';
      ALTER TABLE zipkin_annotations ADD INDEX(`endpoint_service_name`) COMMENT 'for getTraces and getServiceNames';
      ALTER TABLE zipkin_annotations ADD INDEX(`a_type`) COMMENT 'for getTraces';
      ALTER TABLE zipkin_annotations ADD INDEX(`a_key`) COMMENT 'for getTraces';

      CREATE TABLE IF NOT EXISTS zipkin_dependencies (
        `day` DATE NOT NULL,
        `parent` VARCHAR(255) NOT NULL,
        `child` VARCHAR(255) NOT NULL,
        `call_count` BIGINT
      ) ENGINE=InnoDB ROW_FORMAT=COMPRESSED;

      ALTER TABLE zipkin_dependencies ADD UNIQUE KEY(`day`, `parent`, `child`);
- apiVersion: v1
  kind: DeploymentConfig
  metadata:
    labels:
      project: zipkin-mysql
    name: zipkin
  spec:
    replicas: 1
    selector:
      project: zipkin-mysql
    template:
      metadata:
        labels:
          project: zipkin-mysql
      spec:
        containers:
        - env:
          - name: STORAGE_PORT_9042_TCP_ADDR
            value: zipkin-cassandra:9411
          - name: STORAGE_PORT_3306_TCP_ADDR
            value: ${DATABASE_SERVICE_NAME}:3306
          - name: MYSQL_USER
            value: ${MYSQL_USER}
          - name: MYSQL_PASS
            value: ${MYSQL_PASSWORD}
          - name: STORAGE_TYPE
            value: mysql
          - name: TRANSPORT_TYPE
            value: http
          - name: KUBERNETES_NAMESPACE
            valueFrom:
              fieldRef:
                fieldPath: metadata.namespace
          image: openzipkin/zipkin:1.19.2
          name: zipkin
          readinessProbe:
            httpGet:
              path: /api/v1/services
              port: 9411
            initialDelaySeconds: 5
          resources:
            limits:
              cpu: "400m"
              memory: "800Mi"
            requests:
              cpu: "200m"
              memory: "200Mi"
    triggers:
    - type: ConfigChange
- apiVersion: v1
  kind: DeploymentConfig
  metadata:
    labels:
      project: zipkin-mysql
    name: ${DATABASE_SERVICE_NAME}
  spec:
    replicas: 1
    selector:
      name: ${DATABASE_SERVICE_NAME}
    strategy:
      type: Recreate
      recreateParams:
        post:
          failurePolicy: Abort
          execNewPod:
            containerName: mysql
            command:
            - /bin/sh
            - -c
            - hostname && sleep 10 && /opt/rh/rh-mysql57/root/usr/bin/mysql -h $DATABASE_SERVICE_NAME -u $MYSQL_USER -D $MYSQL_DATABASE -p$MYSQL_PASSWORD -P 3306 < /docker-entrypoint-initdb.d/init.sql && echo Initialized database
            env:
            - name: DATABASE_SERVICE_NAME
              value: ${DATABASE_SERVICE_NAME}
            volumes:
            - mysql-init-script
    template:
      metadata:
        labels:
          name: ${DATABASE_SERVICE_NAME}
      spec:
        containers:
        - env:
          - name: MYSQL_USER
            valueFrom:
              secretKeyRef:
                key: database-user
                name: ${DATABASE_SERVICE_NAME}
          - name: MYSQL_PASSWORD
            valueFrom:
              secretKeyRef:
                key: database-password
                name: ${DATABASE_SERVICE_NAME}
          - name: MYSQL_ROOT_PASSWORD
            valueFrom:
              secretKeyRef:
                key: database-root-password
                name: ${DATABASE_SERVICE_NAME}
          - name: MYSQL_DATABASE
            value: ${MYSQL_DATABASE}
          image: ' '
          imagePullPolicy: IfNotPresent
          livenessProbe:
            initialDelaySeconds: 30
            tcpSocket:
              port: 3306
            timeoutSeconds: 1
          name: mysql
          ports:
          - containerPort: 3306
          readinessProbe:
            exec:
              command:
              - /bin/sh
              - -i
              - -c
              - MYSQL_PWD="$MYSQL_PASSWORD" mysql -h 127.0.0.1 -u $MYSQL_USER -D $MYSQL_DATABASE
                -e 'SELECT 1'
            initialDelaySeconds: 5
            timeoutSeconds: 1
          resources:
            limits:
              memory: ${MEMORY_LIMIT}
          volumeMounts:
          - mountPath: /var/lib/mysql/data
            name: ${DATABASE_SERVICE_NAME}-data
          - mountPath: /docker-entrypoint-initdb.d/
            name: mysql-init-script
          - mountPath: /etc/mysql/conf.d/
            name: mysql-confd
        volumes:
        - name: ${DATABASE_SERVICE_NAME}-data
          persistentVolumeClaim:
            claimName: ${DATABASE_SERVICE_NAME}
        - configMap:
            name: zipkin-mysql-initdb
          name: mysql-init-script
        - configMap:
            name: zipkin-mysql-cnf
          name: mysql-confd
    triggers:
    - imageChangeParams:
        automatic: true
        containerNames:
        - mysql
        from:
          kind: ImageStreamTag
          name: mysql:${MYSQL_VERSION}
          namespace: ${NAMESPACE}
      type: ImageChange
    - type: ConfigChange
- apiVersion: v1
  kind: Route
  metadata:
    labels:
      project: zipkin-mysql
    name: zipkin
  spec:
    port:
      targetPort: 9411
    to:
      kind: Service
      name: zipkin
parameters:
- description: Maximum amount of memory the container can use.
  displayName: Memory Limit
  name: MEMORY_LIMIT
  required: true
  value: 512Mi
- description: The OpenShift Namespace where the ImageStream resides.
  displayName: Namespace
  name: NAMESPACE
  value: openshift
- description: The name of the OpenShift Service exposed for the database.
  displayName: Database Service Name
  name: DATABASE_SERVICE_NAME
  required: true
  value: zipkin-mysql
- description: Username for MySQL user that will be used for accessing the database.
  displayName: MySQL Connection Username
  name: MYSQL_USER
  required: true
  value: zipkin
- description: Password for the MySQL connection user.
  displayName: MySQL Connection Password
  from: '[a-zA-Z0-9]{16}'
  generate: expression
  name: MYSQL_PASSWORD
  required: true
- description: Password for the MySQL root user.
  displayName: MySQL root user Password
  from: '[a-zA-Z0-9]{16}'
  generate: expression
  name: MYSQL_ROOT_PASSWORD
  required: true
- description: Name of the MySQL database accessed.
  displayName: MySQL Database Name
  name: MYSQL_DATABASE
  required: true
  value: zipkin
- description: Volume space available for data, e.g. 512Mi, 2Gi.
  displayName: Volume Capacity
  name: VOLUME_CAPACITY
  required: true
  value: 1Gi
- description: Version of MySQL image to be used (5.5, 5.6, 5.7, or latest).
  displayName: Version of MySQL Image
  name: MYSQL_VERSION
  required: true
  value: "5.7"