X-Git-Url: https://gerrit.onap.org/r/gitweb?a=blobdiff_plain;f=TOSCA%2Fkubernetes-cluster-TOSCA%2Fscripts%2Fkubernetes_node%2Fconfigure.py;fp=TOSCA%2Fkubernetes-cluster-TOSCA%2Fscripts%2Fkubernetes_node%2Fconfigure.py;h=69faaa80d14cc93f3cf519ea28582ec05db09817;hb=9e45abcba88ce805260cf16ccebd2fe5e3885822;hp=0000000000000000000000000000000000000000;hpb=d9f6ecd1c5b5296d8bb198b13430d437a6f7a54a;p=oom.git

diff --git a/TOSCA/kubernetes-cluster-TOSCA/scripts/kubernetes_node/configure.py b/TOSCA/kubernetes-cluster-TOSCA/scripts/kubernetes_node/configure.py
new file mode 100644
index 0000000000..69faaa80d1
--- /dev/null
+++ b/TOSCA/kubernetes-cluster-TOSCA/scripts/kubernetes_node/configure.py
@@ -0,0 +1,88 @@
+#!/usr/bin/env python
+
+# ============LICENSE_START==========================================
+# ===================================================================
+# Copyright © 2017 AT&T
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#============LICENSE_END============================================
+
+# Afther K8s master up and running. This script will be triggered in each worker nodes. It will join the nodes, and mount the NFS directory.
+
+import subprocess
+from cloudify import ctx
+from cloudify.exceptions import NonRecoverableError
+
+START_COMMAND = 'sudo kubeadm join --token {0} {1}:{2}'
+
+
+def execute_command(_command):
+
+    ctx.logger.debug('_command {0}.'.format(_command))
+
+    subprocess_args = {
+        'args': _command.split(),
+        'stdout': subprocess.PIPE,
+        'stderr': subprocess.PIPE
+    }
+
+    ctx.logger.debug('subprocess_args {0}.'.format(subprocess_args))
+
+    process = subprocess.Popen(**subprocess_args)
+    output, error = process.communicate()
+
+    ctx.logger.debug('command: {0} '.format(_command))
+    ctx.logger.debug('output: {0} '.format(output))
+    ctx.logger.debug('error: {0} '.format(error))
+    ctx.logger.debug('process.returncode: {0} '.format(process.returncode))
+
+    if process.returncode:
+        ctx.logger.error('Running `{0}` returns error.'.format(_command))
+        return False
+
+    return output
+
+
+if __name__ == '__main__':
+
+    hostname = execute_command('hostname')
+    ctx.instance.runtime_properties['hostname'] = hostname.rstrip('\n')
+
+    # Get the master cluster info.
+    masters = \
+        [x for x in ctx.instance.relationships if
+         x.target.instance.runtime_properties.get(
+             'KUBERNETES_MASTER', False)]
+    if len(masters) != 1:
+        raise NonRecoverableError(
+            'Currently, a Kubernetes node must have a '
+            'dependency on one Kubernetes master.')
+    master = masters[0]
+    bootstrap_token = \
+        master.target.instance.runtime_properties['bootstrap_token']
+    master_ip = \
+        master.target.instance.runtime_properties['master_ip']
+    master_port = \
+        master.target.instance.runtime_properties['master_port']
+
+    # Join the cluster.
+    cniCommand1=subprocess.Popen(["sudo", "sysctl", 'net.bridge.bridge-nf-call-iptables=1'], stdout=subprocess.PIPE)
+    join_command = \
+        'sudo kubeadm join --token {0} {1}:{2}'.format(
+            bootstrap_token, master_ip, master_port)
+    execute_command(join_command)
+
+    #mount
+    mount_command=\
+        'sudo mount -t nfs -o proto=tcp,port=2049 {0}:/dockerdata-nfs /dockerdata-nfs'.format(master_ip)
+    execute_command(mount_command)
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