Merge "VID Resiliency & Scalability"

6 files changed, 296 insertions, 8 deletions

diff --git a/kubernetes/vid/templates/check-job-completion-configmap.yaml b/kubernetes/vid/templates/check-job-completion-configmap.yaml
new file mode 100644
index 0000000000..b9c4488338
--- /dev/null
+++ b/kubernetes/vid/templates/check-job-completion-configmap.yaml
@@ -0,0 +1,83 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "common.fullname" . }}-check-job-completion
+  namespace: {{ include "common.namespace" . }}
+data:
+  vid_check_job_completion.py: |
+    #!/usr/bin/python
+    from __future__ import print_function
+    import time, argparse, logging, sys, os
+    import kubernetes.client
+    from kubernetes import client, config
+    from pprint import pprint
+
+    #extract env variables.
+    namespace = os.environ['NAMESPACE']
+    cert = os.environ['CERT']
+    host = os.environ['KUBERNETES_SERVICE_HOST']
+    token_path = os.environ['TOKEN']
+
+    with open(token_path, 'r') as token_file:
+        token = token_file.read().replace('\n', '')
+
+    client.configuration.api_key['authorization'] = token
+    client.configuration.api_key_prefix['authorization'] = 'Bearer'
+    client.configuration.host = "https://" + str(host)
+    client.configuration.ssl_ca_cert = cert
+
+    api_instance = client.BatchV1Api()
+
+    #setup logging
+    log = logging.getLogger(__name__)
+    handler = logging.StreamHandler(sys.stdout)
+    handler.setFormatter(logging.Formatter('%(asctime)s - %(levelname)s - %(message)s'))
+    handler.setLevel(logging.INFO)
+    log.addHandler(handler)
+    log.setLevel(logging.INFO)
+
+
+    def is_ready(job_name):
+        log.info( "[INFO] Checking if " + job_name + "  is completed")
+        pretty = True
+        job_status = False
+
+        try:
+            api_response = api_instance.read_namespaced_job_status(job_name, namespace, pretty=pretty)
+        except Exception as e:
+          print("Exception when calling BatchV1Api->read_namespaced_job_status: %s\n" % e)
+
+        pprint(api_response)
+        if api_response.status.succeeded == 1:
+          job_status_type = api_response.status.conditions[0].type
+          if job_status_type == "Complete":
+            job_status = True
+
+        print("[DBG] jobStatus: " + unicode(job_status))
+        return job_status
+
+
+    def main(args):
+        for job_name in args:
+            timeout = time.time() + 60 * 10
+            while True:
+                ready = is_ready(job_name)
+                if ready is True :
+                    break
+                elif time.time() > timeout:
+                    log.warning( "timed out waiting for '" + job_name + "' to be ready")
+                    exit(1)
+                else:
+                    time.sleep(5)
+
+
+    if __name__ == "__main__":
+        parser = argparse.ArgumentParser(description='Process some names.')
+        parser.add_argument('--job-name', action='append', required=True, help='A container name')
+        args = parser.parse_args()
+        arg_dict = vars(args)
+
+        for arg in arg_dict.itervalues():
+            main(arg)
+
+
diff --git a/kubernetes/vid/templates/cluster-ready-configmap.yaml b/kubernetes/vid/templates/cluster-ready-configmap.yaml
new file mode 100644
index 0000000000..296db335a7
--- /dev/null
+++ b/kubernetes/vid/templates/cluster-ready-configmap.yaml
@@ -0,0 +1,89 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "common.fullname" . }}-cluster-ready-configmap
+  namespace: {{ include "common.namespace" . }}
+data:
+ vid_ready.py : |-
+   #!/usr/bin/python
+   from kubernetes import client, config
+   import time, argparse, logging, sys, os
+
+   #extract env variables.
+   namespace = os.environ['NAMESPACE']
+   cert = os.environ['CERT']
+   host = os.environ['KUBERNETES_SERVICE_HOST']
+   token_path = os.environ['TOKEN']
+
+   with open(token_path, 'r') as token_file:
+       token = token_file.read().replace('\n', '')
+
+   client.configuration.host = "https://" + host
+   client.configuration.ssl_ca_cert = cert
+   client.configuration.api_key['authorization'] = token
+   client.configuration.api_key_prefix['authorization'] = 'Bearer'
+
+   #setup logging
+   log = logging.getLogger(__name__)
+   handler = logging.StreamHandler(sys.stdout)
+   handler.setFormatter(logging.Formatter('%(asctime)s - %(levelname)s - %(message)s'))
+   handler.setLevel(logging.INFO)
+   log.addHandler(handler)
+   log.setLevel(logging.INFO)
+
+
+   def is_ready(container_name):
+       log.info( "Checking if " + container_name + "  is ready")
+       # config.load_kube_config() # for local testing
+       # namespace='onap-sdc' # for local testing
+       v1 = client.CoreV1Api()
+
+       ready = False
+
+       try:
+           response = v1.list_namespaced_pod(namespace=namespace, watch=False)
+
+           for i in response.items:
+               #log.info(i.metadata.name)
+               for s in i.status.container_statuses:
+                   #log.info(s.name)
+                   if i.metadata.name == container_name:
+                       ready = s.ready
+                       if not ready:
+                           log.info( container_name + " is not ready.")
+                       else:
+                           log.info( container_name + " is ready!")
+                   else:
+                       continue
+           return ready
+       except Exception as e:
+           log.error("Exception when calling list_namespaced_pod: %s\n" % e)
+
+
+   def main(args):
+       # args are a list of container names
+       for container_name in args:
+           # 5 min, TODO: make configurable
+           timeout = time.time() + 60 * 10
+           while True:
+               ready = is_ready(container_name)
+               if ready is True:
+                   break
+               elif time.time() > timeout:
+                   log.warning( "timed out waiting for '" + container_name + "' to be ready")
+                   exit(1)
+               else:
+                   time.sleep(5)
+
+
+   if __name__ == "__main__":
+       parser = argparse.ArgumentParser(description='Process some names.')
+       parser.add_argument('--container-name', action='append', required=True, help='A container name')
+       args = parser.parse_args()
+       arg_dict = vars(args)
+
+       for arg in arg_dict.itervalues():
+           main(arg)
+
+
+
diff --git a/kubernetes/vid/templates/dbcmd-configmap.yaml b/kubernetes/vid/templates/dbcmd-configmap.yaml
new file mode 100644
index 0000000000..7c06e748f4
--- /dev/null
+++ b/kubernetes/vid/templates/dbcmd-configmap.yaml
@@ -0,0 +1,11 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "common.fullname" . }}-dbcmd-configmap
+  namespace: {{ include "common.namespace" . }}
+data:
+ db_cmd.sh : |-
+   #!/bin/sh
+   #mysql -uroot -p${MYSQL_ROOT_PASSWORD} -h${MYSQL_HOST} -P3306 < /db-config/vid-pre-init.sql
+   mysql -uvidadmin -p${MYSQL_PASSWORD} -h${MYSQL_HOST} -P3306 < /db-config/vid-pre-init.sql
+
diff --git a/kubernetes/vid/templates/deployment.yaml b/kubernetes/vid/templates/deployment.yaml
index 6da8dd2e3f..8d490fbc4d 100644
--- a/kubernetes/vid/templates/deployment.yaml
+++ b/kubernetes/vid/templates/deployment.yaml
@@ -31,11 +31,18 @@ spec:
         release: {{ .Release.Name }}
     spec:
       initContainers:
+#dd775k: This container checks if the job that wait for all db instances to be up and initializes the db had finished.
+#      - command:
+#        - /bin/sh
+#        args:
+#        - "-c"
+#        - "sleep 1000000000m"
       - command:
-        - /root/ready.py
+        - python
         args:
-        - --container-name
-        - {{ .Values.mariadb.nameOverride }}
+        - /tmp/vid-check-job-completion/vid_check_job_completion.py
+        - --job-name
+        - vid-config-galera
         env:
         - name: NAMESPACE
           valueFrom:
@@ -45,6 +52,9 @@ spec:
         image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
         imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
         name: {{ include "common.name" . }}-readiness
+        volumeMounts:
+        - mountPath: /tmp/vid-check-job-completion
+          name: vid-check-job-completion
       containers:
         - name: {{ include "common.name" . }}
           image: "{{ include "common.repository" . }}/{{ .Values.image }}"
@@ -83,7 +93,7 @@ spec:
             - name: VID_ECOMP_SHARED_CONTEXT_REST_URL
               value: http://portal-app.{{ include "common.namespace" . }}:{{ .Values.config.onapport }}/ONAPPORTAL/context
             - name: VID_MSO_SERVER_URL
-              value: http://so.{{ include "common.namespace" . }}:{{ .Values.config.msoport }}
+              value: http://mso.{{ include "common.namespace" . }}:{{ .Values.config.msoport }}
             - name: VID_MSO_PASS
               value: "{{ .Values.config.vidmsopass }}"
             - name: MSO_DME2_SERVER_URL
@@ -107,10 +117,9 @@ spec:
             - name: VID_MYSQL_USER
               value: "{{ .Values.config.vidmysqluser }}"
             - name: VID_MYSQL_PASS
-              valueFrom:
-                secretKeyRef:
-                  name: {{ template "common.fullname" . }}
-                  key: vid-password
+              value: "{{ .Values.config.vidmysqlpassword }}"
+              #valueFrom:
+              #  secretKeyRef: {name: {{ include "common.fullname" . }}, key: vid-password}
             - name: VID_MYSQL_MAXCONNECTIONS
               value: "{{ .Values.config.vidmysqlmaxconnections }}"
           volumeMounts:
@@ -158,5 +167,10 @@ spec:
         - name: vid-logback
           configMap:
             name: {{ include "common.fullname" . }}-log-configmap
+        - name: vid-check-job-completion
+          configMap:
+            name: {{ include "common.fullname" . }}-check-job-completion
       imagePullSecrets:
       - name: "{{ include "common.namespace" . }}-docker-registry-key"
+
+
diff --git a/kubernetes/vid/templates/galera-sql-configmap.yaml b/kubernetes/vid/templates/galera-sql-configmap.yaml
new file mode 100644
index 0000000000..ccda497887
--- /dev/null
+++ b/kubernetes/vid/templates/galera-sql-configmap.yaml
@@ -0,0 +1,21 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ include "common.fullname" . }}-galera-sql-configmap
+  namespace: "{{ include "common.namespace" . }}"
+data:
+  vid-pre-init.sql: |-
+   CREATE TABLE IF NOT EXISTS `vid_openecomp_epsdk`.`schema_info` (
+   `SCHEMA_ID` VARCHAR(25) NOT NULL,
+   `SCHEMA_DESC` VARCHAR(75) NOT NULL,
+   `DATASOURCE_TYPE` VARCHAR(100) NULL DEFAULT NULL,
+   `CONNECTION_URL` VARCHAR(200) NOT NULL,
+   `USER_NAME` VARCHAR(45) NOT NULL,
+   `PASSWORD` VARCHAR(45) NULL DEFAULT NULL,
+   `DRIVER_CLASS` VARCHAR(100) NOT NULL,
+   `MIN_POOL_SIZE` INT(11) NOT NULL,
+   `MAX_POOL_SIZE` INT(11) NOT NULL,
+   `IDLE_CONNECTION_TEST_PERIOD` INT(11) NOT NULL)
+    ENGINE = InnoDB
+    DEFAULT CHARACTER SET = utf8;
+
diff --git a/kubernetes/vid/templates/vid-galera-config-job.yaml b/kubernetes/vid/templates/vid-galera-config-job.yaml
new file mode 100644
index 0000000000..b02d5b4913
--- /dev/null
+++ b/kubernetes/vid/templates/vid-galera-config-job.yaml
@@ -0,0 +1,70 @@
+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: vid-config-galera
+  namespace: {{ include "common.namespace" . }}
+  labels:
+    app: vid-config-galera
+    release: {{ .Release.Name }}
+spec:
+  template:
+    metadata:
+      name: vid-galera-init
+    spec:
+      initContainers:
+#dd775k:  This container checks that all galera instances are up before initializing it.
+      - name: vid-init-galera-readiness
+        image: "{{ .Values.global.readinessRepository }}/{{ .Values.global.readinessImage }}"
+        imagePullPolicy: {{ .Values.global.pullPolicy | default .Values.pullPolicy }}
+#        - /bin/sh
+#        args:
+#        - "-c"
+#        - "sleep 1000000000m"
+        command:
+        - python
+        args:
+        - /root/vid_ready.py
+        - --container-name
+        - {{ include "common.fullname" . }}-mariadb-galera-0
+        env:
+        - name: NAMESPACE
+          value: {{ include "common.namespace" . }}
+        volumeMounts:
+        - name: init-config
+          mountPath: /root/
+      containers:
+      - name: vid-config-galeradb
+        image: {{ .Values.mariadb_image }}
+        imagePullPolicy: "{{ .Values.pullPolicy }}"
+        volumeMounts:
+        - name: vid-db-config
+          mountPath: /db-config
+        - name: dbcmd-config
+          mountPath: /dbcmd-config
+        command:
+        - /bin/sh
+        args:
+        - -x
+        - /dbcmd-config/db_cmd.sh
+        env:
+        - name: MYSQL_PASSWORD
+          value: "{{ .Values.config.vidmysqlpassword }}"
+#          valueFrom:
+#            secretKeyRef:
+#              name: {{ template "common.fullname" . }}
+#              key: vid-password
+        - name: MYSQL_HOST
+          value: "{{ .Values.config.vidmysqlhost }}"
+      volumes:
+        - name: vid-db-config
+          configMap:
+            name: {{ include "common.fullname" . }}-galera-sql-configmap
+        - name: dbcmd-config
+          configMap:
+            name: {{ include "common.fullname" . }}-dbcmd-configmap
+        - name: init-config
+          configMap:
+            name: {{ include "common.fullname" . }}-cluster-ready-configmap
+      restartPolicy: Never
+
+