forked from pigmej/mcpinstall
/
setup_k8s.py
executable file
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/
setup_k8s.py
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#!/usr/bin/env python
from solar.core.resource import composer as cr
from solar.core.resource import resource as rs
from solar.events.controls import Dep
from solar.events.controls import React
from solar.events.api import add_event
from itertools import combinations
def setup_master():
config = cr.create('kube-config', 'k8s/global_config', {'cluster_dns': '10.254.0.10',
'cluster_domain': 'cluster.local'})[0]
master = cr.create('kube-node-master', 'k8s/node', {'name': 'kube-node-master',
'ip': '10.0.0.3',
'ssh_user': 'vagrant',
'ssh_password': 'vagrant',
'ssh_key': None})['kube-node-master']
# etcd = cr.create('etcd', 'k8s/etcd', {'listen_client_port': 4001})['etcd']
# master.connect(etcd, {'name': 'listen_client_host'})
# etcd.connect(etcd, {'listen_client_host': 'listen_client_url',
# 'listen_client_port': 'listen_client_url'})
# # 'listen_client_port_events': 'listen_client_url_events',
# # 'listen_client_host': 'listen_client_url_events'})
master.connect(config, {})
docker = cr.create('kube-docker-master', 'k8s/docker')['kube-docker-master']
master.connect(docker, {})
kubelet = cr.create('kubelet-master', 'k8s/kubelet_master')['kubelet-master']
calico = cr.create('calico-master', 'k8s/calico_master', {'options': "--nat-outgoing --ipip"})['calico-master']
master.connect(calico, {'ip': ['ip', 'etcd_host']})
config.connect(calico, {'network': 'network',
'prefix': 'prefix'})
calico.connect(calico, {'etcd_host': 'etcd_authority',
'etcd_port': 'etcd_authority',
'etcd_authority': 'etcd_authority_internal'})
config.connect(kubelet, {'service_cluster_ip_range': "service_cluster_ip_range"})
master.connect(kubelet, {'name': 'master_host'})
kubelet.connect(kubelet, {'master_host': 'master_address',
'master_port': 'master_address'})
add_event(Dep(docker.name, 'run', 'success', kubelet.name, 'run'))
add_event(Dep(kubelet.name, 'run', 'success', calico.name, 'run'))
def setup_nodes(num=1):
kube_nodes = []
kubernetes_master = rs.load('kubelet-master')
calico_master = rs.load('calico-master')
config = rs.load('kube-config')
for i in xrange(num):
j = i + 1
kube_node = cr.create(
'kube-node-%d' % j,
'k8s/node',
{'name': 'kube-node-%d' % j,
'ip': '10.0.0.%d' % (3 + j),
'ssh_user': 'vagrant',
'ssh_password': 'vagrant',
'ssh_key': None}
)['kube-node-%d' % j]
iface_node = cr.create(
'kube-node-%d-iface' % j,
'k8s/virt_iface',
{'name': 'cbr0',
'ipaddr': '172.20.%d.1' % (i + 1), # TODO(jnowak) support config for it
'onboot': 'yes',
'bootproto': 'static',
'type': 'Bridge'})['kube-node-%d-iface' % j]
kube_node.connect(iface_node, {})
config.connect(iface_node, {'netmask': 'netmask'})
calico_node = cr.create('calico-node-%d' % j, 'k8s/calico', {})[0]
kube_node.connect(calico_node, {'ip': 'ip'})
calico_master.connect(calico_node, {'etcd_authority': 'etcd_authority'})
calico_node.connect(calico_node, {
'etcd_authority': 'etcd_authority_internal'
})
calico_cni = cr.create('calico-cni-node-%d' % j, 'k8s/cni', {})[0]
calico_node.connect(calico_cni, {'etcd_authority_internal': 'etcd_authority'})
docker = cr.create('kube-docker-%d' % j,
'k8s/docker')['kube-docker-%d' % j]
kube_node.connect(docker, {})
iface_node.connect(docker, {'name': 'iface'})
kubelet = cr.create('kubelet-node-%d' % j, 'k8s/kubelet', {
'kubelet_args': '--v=5',
})['kubelet-node-%d' % j]
kube_node.connect(kubelet, {'name': 'kubelet_hostname'})
kubernetes_master.connect(kubelet, {'master_address': 'master_api'})
config.connect(kubelet, {'cluster_domain': 'cluster_domain',
'cluster_dns': 'cluster_dns'})
add_event(Dep(docker.name, 'run', 'success', calico_node.name, 'run'))
add_event(Dep(docker.name, 'run', 'success', kubelet.name, 'run'))
add_event(Dep(calico_node.name, 'run', 'success', kubelet.name, 'run'))
kube_nodes.append(kube_node)
kube_master = rs.load('kube-node-master')
all_nodes = kube_nodes[:] + [kube_master]
hosts_files = rs.load_all(startswith='hosts_file_node_kube-')
for node in all_nodes:
for host_file in hosts_files:
node.connect(host_file, {
'name': 'hosts:name',
'ip': 'hosts:ip'
})
def add_dashboard():
kube_master = rs.load('kube-node-master')
master = rs.load('kubelet-master')
dashboard = cr.create('kubernetes-dashboard', 'k8s/dashboard', {})[0]
master.connect(dashboard, {'master_port': 'api_port'})
kube_master.connect(dashboard, {'ip': 'api_host'})
def add_dns():
config = rs.load('kube-config')
kube_master = rs.load('kube-node-master')
master = rs.load('kubelet-master')
kube_dns = cr.create('kube-dns', 'k8s/kubedns', {})[0]
master.connect(kube_dns, {'master_port': 'api_port'})
kube_master.connect(kube_dns, {'ip': 'api_host'})
config.connect(kube_dns, {'cluster_domain': 'cluster_domain',
'cluster_dns': 'cluster_dns'})
# setup_master()
# setup_nodes(1)
# add_dashboard()
add_dns()