def sshKeysDeploy():
""" Deploy key ssh """
(listnodes, nodes) = instanceListAll()
os.system("eval `ssh-agent -s`")
os.system("ssh-add")
# prepare authentification forwarding
os.system("eval `ssh-agent`")
os.system("ssh-add ~/.ssh/google_compute_engine")
allnodes = listnodes['all']
listP = []
for nodename in allnodes:
utils.print_header('Generating SSH Keys for ' + nodename)
# get node info
node = nodes[nodename]
externalIp = node['externalIp']
listCommand = []
listCommand.append("rm -rf .ssh/id_rsa*")
listCommand.append("ssh-keygen -q -t rsa -N \"\" -f ~/.ssh/id_rsa")
listCommand.append("cat ~/.ssh/id_rsa.pub >> ~/.ssh/authorized_keys")
listCommand.append("chmod 0600 ~/.ssh/authorized_keys")
listCommand.append("echo \"StrictHostKeyChecking no\" >> .ssh/config")
listCommand.append("chmod 600 .ssh/config")
if nodename == 'cluster-data-master' or True:
for nameother in allnodes:
if nameother == nodename:
pass
else:
localCommand = "ssh-copy-id -o StrictHostKeyChecking=no -i ~/.ssh/id_rsa {0}@{1}".format(
username, nameother)
listCommand.append(localCommand)
else:
nameother = 'cluster-data-master'
localCommand = "ssh-copy-id -o StrictHostKeyChecking=no -i ~/.ssh/id_rsa {0}@{1}".format(
username, nameother)
listCommand.append(localCommand)
command = ';'.join(listCommand)
# Execute command
P = utils.sshAsync(externalIp, command)
listP.append(P)
utils.waitTermination(listP)
def runOnAllNodesAsync(command):
"""
Run a command on all nodes
"""
listnodes, nodes = instanceListAll()
allnodes = listnodes['all']
listP = []
for nodename in allnodes:
utils.print_header('ON [' + nodename + '] running: ' + command)
node = nodes[nodename]
externalIp = node['externalIp']
P = utils.sshAsync(externalIp, command)
listP.append(P)
utils.waitTermination(listP)