Files
container.training/prepare-vms/postprep.rc
Jerome Petazzoni e490217d24 wip
2015-06-08 08:40:28 -07:00

41 lines
1.5 KiB
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Executable File

pssh -I tee /tmp/postprep.py <<EOF
#!/usr/bin/env python
import os
import sys
import urllib
clustersize = 5
myaddr = urllib.urlopen("http://myip.enix.org/REMOTE_ADDR").read()
addresses = list(l.strip() for l in sys.stdin)
def makenames(addrs):
return [ "node%s"%(i+1) for i in range(len(addrs)) ]
while addresses:
cluster = addresses[:clustersize]
addresses = addresses[clustersize:]
if myaddr not in cluster:
continue
names = makenames(cluster)
for ipaddr, name in zip(cluster, names):
os.system("grep ^%s /etc/hosts || echo %s %s | sudo tee -a /etc/hosts"
%(ipaddr, ipaddr, name))
if myaddr == cluster[0]:
os.system("[ -f .ssh/id_rsa ] || ssh-keygen -t rsa -f .ssh/id_rsa -P ''")
os.system("sudo easy_install pip")
os.system("sudo pip install docker-compose==1.3.0rc1")
os.system("docker pull swarm:0.3.0-rc2")
os.system("docker tag -f swarm:0.3.0-rc2 swarm")
os.system("sudo apt-get -qy install pssh apache2-utils httping htop")
os.system("echo 1000000 | sudo tee /proc/sys/net/nf_conntrack_max")
os.system("""sudo sed -i 's,^DOCKER_OPTS=.*,DOCKER_OPTS="-H unix:///var/run/docker.sock -H tcp://0.0.0.0:55555",' /etc/default/docker""")
os.system("sudo service docker restart")
EOF
pssh -I "chmod +x /tmp/postprep.py && /tmp/postprep.py" < ips.txt
pssh "[ -f .ssh/id_rsa ] || scp -o StrictHostKeyChecking=no node1:.ssh/id_rsa* .ssh"
pssh "grep docker@ .ssh/authorized_keys || cat .ssh/id_rsa.pub >> .ssh/authorized_keys"