def sync_node(node):
"""Builds, synchronizes and configures a node.
It also injects the ipaddress to the node's config file if not already
existent.
"""
if node.get("dummy") or "dummy" in node.get("tags", []):
lib.print_header("Skipping dummy: {0}".format(env.host))
return False
# Get merged attributes
current_node = _build_node_data_bag()
with lib.credentials():
# Always configure Chef Solo
solo.configure(current_node)
ipaddress = _get_ipaddress(node)
# Everything was configured alright, so save the node configuration
# This is done without credentials, so that we keep the node name used
# by the user and not the hostname or IP translated by .ssh/config
filepath = save_config(node, ipaddress)
with lib.credentials():
try:
# Synchronize the kitchen directory
_synchronize_node(filepath, node)
# Execute Chef Solo
_configure_node()
finally:
_remove_local_node_data_bag()
_node_cleanup()
return True
def sync_node(node):
"""Builds, synchronizes and configures a node.
It also injects the ipaddress to the node's config file if not already
existent.
"""
if node.get('dummy') or 'dummy' in node.get('tags', []):
lib.print_header("Skipping dummy: {0}".format(env.host))
return False
# Get merged attributes
current_node = _build_node_data_bag()
with lib.credentials():
# Always configure Chef Solo
solo.configure(current_node)
ipaddress = _get_ipaddress(node)
# Everything was configured alright, so save the node configuration
# This is done without credentials, so that we keep the node name used
# by the user and not the hostname or IP translated by .ssh/config
filepath = save_config(node, ipaddress)
with lib.credentials():
try:
# Synchronize the kitchen directory
_synchronize_node(filepath, node)
# Execute Chef Solo
_configure_node()
finally:
_remove_local_node_data_bag()
_node_cleanup()
return True
def ssh(name):
"""Executes the given command"""
if not env.host_string:
abort('no node specified\nUsage: fix node:MYNODES ssh:COMMAND')
print("\nExecuting the command '{0}' on the node {1}...".format(
name, env.host_string))
# Execute remotely using either the sudo or the run fabric functions
with settings(hide("warnings"), warn_only=True):
if name.startswith("sudo "):
with lib.credentials():
sudo(name[5:])
else:
with lib.credentials():
run(name)
def ssh(name):
"""Executes the given command"""
if not env.host_string:
abort('no node specified\nUsage: fix node:MYNODES ssh:COMMAND')
print("\nExecuting the command '{0}' on the node {1}...".format(
name, env.host_string))
# Execute remotely using either the sudo or the run fabric functions
with settings(hide("warnings"), warn_only=True):
if name.startswith("sudo "):
with lib.credentials():
sudo(name[5:])
else:
with lib.credentials():
run(name)
def configure():
"""Deploy chef-solo specific files"""
with credentials():
# Ensure that config directories exist
cache_dir = "{0}/cache".format(node_work_path)
if not exists(cache_dir):
sudo('mkdir -p {0}'.format(cache_dir))
if not exists('/etc/chef'):
sudo('mkdir -p /etc/chef')
# Set parameters and upload solo.rb template
reversed_cookbook_paths = cookbook_paths[:]
reversed_cookbook_paths.reverse()
cookbook_paths_list = '[{0}]'.format(', '.join(
['"{0}/{1}"'.format(node_work_path, x) \
for x in reversed_cookbook_paths]))
data = {
'node_work_path': node_work_path,
'cookbook_paths_list': cookbook_paths_list
}
upload_template(os.path.join(basedir, 'solo.rb'),
'/etc/chef/',
context=data,
use_sudo=True,
mode=0400)
sudo('chown root:root {0}'.format('/etc/chef/solo.rb'))
def sync_node(node):
"""Buils, synchronizes and configures a node"""
cookbooks = _build_node(node)
with lib.credentials():
_synchronize_node(cookbooks)
# Everything was configured alright, so save the node configuration
filepath = _save_config(node)
_configure_node(filepath)
def sync_node(node):
"""Buils, synchronizes and configures a node"""
cookbooks = _build_node(node)
with lib.credentials():
_synchronize_node(cookbooks)
# Everything was configured alright, so save the node configuration
filepath = _save_config(node)
_configure_node(filepath)
def configure(current_node=None):
"""Deploy chef-solo specific files"""
current_node = current_node or {}
with credentials():
# Ensure that the /tmp/chef-solo/cache directory exist
cache_dir = "{0}/cache".format(env.node_work_path)
if not exists(cache_dir):
with settings(hide('running', 'stdout'), warn_only=True):
output = sudo('mkdir -p {0}'.format(cache_dir))
if output.failed:
error = "Could not create {0} dir. ".format(env.node_work_path)
error += "Do you have sudo rights?"
abort(error)
# Change ownership of /tmp/chef-solo/ so that we can rsync
with hide('running', 'stdout'):
with settings(warn_only=True):
output = sudo('chown -R {0} {1}'.format(
env.user, env.node_work_path))
if output.failed:
error = "Could not modify {0} dir. ".format(env.node_work_path)
error += "Do you have sudo rights?"
abort(error)
# Set up chef solo configuration
if not exists(logging_path):
sudo('mkdir -p {0}'.format(logging_path))
if not exists('/etc/chef'):
sudo('mkdir -p /etc/chef')
# Set parameters and upload solo.rb template
reversed_cookbook_paths = cookbook_paths[:]
reversed_cookbook_paths.reverse()
cookbook_paths_list = '[{0}]'.format(', '.join(
['"{0}/{1}"'.format(env.node_work_path, x) \
for x in reversed_cookbook_paths]))
data = {
'node_work_path': env.node_work_path,
'cookbook_paths_list': cookbook_paths_list,
'environment': current_node.get('chef_environment', '_default'),
'verbose': "true" if env.verbose else "false"
}
with settings(hide('everything')):
try:
upload_template(os.path.join(BASEDIR, 'solo.rb'),
'/etc/chef/',
context=data,
use_sudo=True,
backup=False,
mode=0400)
except SystemExit:
error = (
"Failed to upload '/etc/chef/solo.rb'\n"
"This can happen when the deployment user does not have a "
"home directory, which is needed as a temporary location")
abort(error)
with hide('stdout'):
sudo('chown root:root {0}'.format('/etc/chef/solo.rb'))
def configure(current_node=None):
"""Deploy chef-solo specific files"""
current_node = current_node or {}
with credentials():
# Ensure that the /tmp/chef-solo/cache directory exist
cache_dir = "{0}/cache".format(env.node_work_path)
if not exists(cache_dir):
with settings(hide("running", "stdout"), warn_only=True):
output = sudo("mkdir -p {0}".format(cache_dir))
if output.failed:
error = "Could not create {0} dir. ".format(env.node_work_path)
error += "Do you have sudo rights?"
abort(error)
# Change ownership of /tmp/chef-solo/ so that we can rsync
with hide("running", "stdout"):
with settings(warn_only=True):
output = sudo("chown -R {0} {1}".format(env.user, env.node_work_path))
if output.failed:
error = "Could not modify {0} dir. ".format(env.node_work_path)
error += "Do you have sudo rights?"
abort(error)
# Set up chef solo configuration
if not exists(logging_path):
sudo("mkdir -p {0}".format(logging_path))
if not exists("/etc/chef"):
sudo("mkdir -p /etc/chef")
# Set parameters and upload solo.rb template
reversed_cookbook_paths = cookbook_paths[:]
reversed_cookbook_paths.reverse()
cookbook_paths_list = "[{0}]".format(
", ".join(['"{0}/{1}"'.format(env.node_work_path, x) for x in reversed_cookbook_paths])
)
data = {
"node_work_path": env.node_work_path,
"cookbook_paths_list": cookbook_paths_list,
"environment": current_node.get("chef_environment", "_default"),
"verbose": "true" if env.verbose else "false",
}
with settings(hide("everything")):
try:
upload_template(
os.path.join(BASEDIR, "solo.rb"), "/etc/chef/", context=data, use_sudo=True, backup=False, mode=0400
)
except SystemExit:
error = (
"Failed to upload '/etc/chef/solo.rb'\n"
"This can happen when the deployment user does not have a "
"home directory, which is needed as a temporary location"
)
abort(error)
with hide("stdout"):
sudo("chown root:root {0}".format("/etc/chef/solo.rb"))
def sync_node(node):
"""Builds, synchronizes and configures a node.
It also injects the ipaddress to the node's config file if not already
existent.
"""
with lib.credentials():
# Get merged attributes
current_node = _build_node_data_bag()
# Always configure Chef Solo
solo.configure(current_node)
# Everything was configured alright, so save the node configuration
filepath = save_config(node, _get_ipaddress(node))
_synchronize_node(filepath)
_remove_node_data_bag()
_configure_node()
def check_distro():
"""Check that the given distro is supported and return the distro type"""
debian_distros = ['wheezy', 'squeeze', 'lenny']
ubuntu_distros = ['natty', 'maverick', 'lucid', 'karmic']
rpm_distros = ['centos', 'rhel', 'sl', 'amazon']
with credentials(
hide('warnings', 'running', 'stdout', 'stderr'), warn_only=True):
output = sudo('cat /etc/issue')
if 'Debian GNU/Linux 5.0' in output:
distro = "lenny"
distro_type = "debian"
elif 'Debian GNU/Linux 6.0' in output:
distro = "squeeze"
distro_type = "debian"
elif 'Debian GNU/Linux wheezy' in output:
distro = "wheezy"
distro_type = "debian"
elif 'Ubuntu' in output:
distro = sudo('lsb_release -cs')
distro_type = "debian"
elif 'CentOS' in output:
distro = "CentOS"
distro_type = "rpm"
elif 'Red Hat Enterprise Linux' in output:
distro = "Red Hat"
distro_type = "rpm"
elif 'Scientific Linux SL' in output:
distro = "Scientific Linux"
distro_type = "rpm"
elif 'This is \\n.\\O (\\s \\m \\r) \\t' in output:
distro = "Gentoo"
distro_type = "gentoo"
elif 'Arch Linux \\r (\\n) (\\l)' in output:
distro = "Arch Linux"
distro_type = "pacman"
elif 'Amazon Linux' in output:
distro = "Amazon Linux"
distro_type = "rpm"
else:
print "Currently supported distros are:"
print " Debian: " + ", ".join(debian_distros)
print " Ubuntu: " + ", ".join(ubuntu_distros)
print " RHEL: " + ", ".join(rpm_distros)
print " Gentoo"
print " Arch Linux"
abort("Unsupported distro '{0}'".format(output))
return distro_type, distro
def install(distro_type, distro, gems, version):
with credentials():
if distro_type == "debian":
if gems == "yes":
_gem_apt_install()
else:
_apt_install(distro, version)
elif distro_type == "rpm":
if gems == "yes":
_gem_rpm_install()
else:
_rpm_install()
elif distro_type == "gentoo":
_emerge_install()
else:
abort('wrong distro type: {0}'.format(distro_type))
def install(distro_type, distro, gems, version):
with credentials():
if distro_type == "debian":
if gems == "yes":
_gem_apt_install()
else:
_apt_install(distro, version)
elif distro_type == "rpm":
if gems == "yes":
_gem_rpm_install()
else:
_rpm_install()
elif distro_type == "gentoo":
_emerge_install()
else:
abort("wrong distro type: {0}".format(distro_type))
def check_distro():
"""Check that the given distro is supported and return the distro type"""
debian_distros = ['wheezy', 'squeeze', 'lenny']
ubuntu_distros = ['natty', 'maverick', 'lucid', 'karmic']
rpm_distros = ['centos', 'rhel', 'sl']
with credentials(
hide('warnings', 'running', 'stdout', 'stderr'), warn_only=True):
output = sudo('cat /etc/issue')
if 'Debian GNU/Linux 5.0' in output:
distro = "lenny"
distro_type = "debian"
elif 'Debian GNU/Linux 6.0' in output:
distro = "squeeze"
distro_type = "debian"
elif 'Debian GNU/Linux wheezy' in output:
distro = "wheezy"
distro_type = "debian"
elif 'Ubuntu' in output:
distro = sudo('lsb_release -cs')
distro_type = "debian"
elif 'CentOS' in output:
distro = "CentOS"
distro_type = "rpm"
elif 'Red Hat Enterprise Linux' in output:
distro = "Red Hat"
distro_type = "rpm"
elif 'Scientific Linux SL' in output:
distro = "Scientific Linux"
distro_type = "rpm"
elif 'This is \\n.\\O (\\s \\m \\r) \\t' in output:
distro = "Gentoo"
distro_type = "gentoo"
elif 'Arch Linux \\r (\\n) (\\l)' in output:
distro = "Arch Linux"
distro_type = "pacman"
else:
print "Currently supported distros are:"
print " Debian: " + ", ".join(debian_distros)
print " Ubuntu: " + ", ".join(ubuntu_distros)
print " RHEL: " + ", ".join(rpm_distros)
print " Gentoo"
print " Arch Linux"
abort("Unsupported distro '{0}'".format(output))
return distro_type, distro
def sync_node(node):
"""Builds, synchronizes and configures a node.
It also injects the ipaddress to the node's config file if not already
existent.
"""
with lib.credentials():
# Get merged attributes
current_node = _build_node_data_bag()
# Always configure Chef Solo
solo.configure(current_node)
# Everything was configured alright, so save the node configuration
filepath = save_config(node, _get_ipaddress(node))
try:
_synchronize_node(filepath)
_configure_node()
finally:
_remove_local_node_data_bag()
_node_cleanup()
def configure(current_node=None):
"""Deploy chef-solo specific files"""
current_node = current_node or {}
with credentials():
# Ensure that the /tmp/chef-solo/cache directory exist
cache_dir = "{0}/cache".format(node_work_path)
if not exists(cache_dir):
with settings(hide('running', 'stdout'), warn_only=True):
output = sudo('mkdir -p {0}'.format(cache_dir))
if output.failed:
abort("Could not create {0} dir. Do you have sudo rights?".
format(node_work_path))
# Change ownership of /tmp/chef-solo/ so that we can rsync
with hide('running', 'stdout'):
with settings(warn_only=True):
output = sudo('chown -R {0} {1}'.format(
env.user, node_work_path))
if output.failed:
abort("Could not modify {0} dir. Do you have sudo rights?".
format(node_work_path))
# Set up chef solo configuration
if not exists('/etc/chef'):
sudo('mkdir -p /etc/chef')
# Set parameters and upload solo.rb template
reversed_cookbook_paths = cookbook_paths[:]
reversed_cookbook_paths.reverse()
cookbook_paths_list = '[{0}]'.format(', '.join(
['"{0}/{1}"'.format(node_work_path, x) \
for x in reversed_cookbook_paths]))
data = {
'node_work_path': node_work_path,
'cookbook_paths_list': cookbook_paths_list,
'environment': current_node.get('chef_environment', '_default'),
'verbose': "true" if env.verbose else "false"
}
with hide('running', 'stdout'):
upload_template(os.path.join(BASEDIR, 'solo.rb'),
'/etc/chef/',
context=data,
use_sudo=True,
backup=False,
mode=0400)
with hide('stdout'):
sudo('chown root:root {0}'.format('/etc/chef/solo.rb'))
def check_distro():
"""Check that the given distro is supported and return the distro type"""
debian_distros = ["wheezy", "squeeze", "lenny"]
ubuntu_distros = ["natty", "maverick", "lucid", "karmic"]
rpm_distros = ["centos", "rhel", "sl"]
with credentials(hide("warnings", "running", "stdout", "stderr"), warn_only=True):
output = sudo("cat /etc/issue")
if "Debian GNU/Linux 5.0" in output:
distro = "lenny"
distro_type = "debian"
elif "Debian GNU/Linux 6.0" in output:
distro = "squeeze"
distro_type = "debian"
elif "Debian GNU/Linux wheezy" in output:
distro = "wheezy"
distro_type = "debian"
elif "Ubuntu" in output:
distro = sudo("lsb_release -cs")
distro_type = "debian"
elif "CentOS" in output:
distro = "CentOS"
distro_type = "rpm"
elif "Red Hat Enterprise Linux" in output:
distro = "Red Hat"
distro_type = "rpm"
elif "Scientific Linux SL" in output:
distro = "Scientific Linux"
distro_type = "rpm"
elif "This is \\n.\\O (\\s \\m \\r) \\t" in output:
distro = "Gentoo"
distro_type = "gentoo"
elif "Arch Linux \\r (\\n) (\\l)" in output:
distro = "Arch Linux"
distro_type = "pacman"
else:
print "Currently supported distros are:"
print " Debian: " + ", ".join(debian_distros)
print " Ubuntu: " + ", ".join(ubuntu_distros)
print " RHEL: " + ", ".join(rpm_distros)
print " Gentoo"
print " Arch Linux"
abort("Unsupported distro '{0}'".format(output))
return distro_type, distro
def configure(current_node=None):
"""Deploy chef-solo specific files"""
current_node = current_node or {}
with credentials():
# Ensure that the /tmp/chef-solo/cache directory exist
cache_dir = "{0}/cache".format(node_work_path)
if not exists(cache_dir):
with settings(hide('running', 'stdout'), warn_only=True):
output = sudo('mkdir -p {0}'.format(cache_dir))
if output.failed:
abort(
"Could not create {0} dir. Do you have sudo rights?".format(
node_work_path))
# Change ownership of /tmp/chef-solo/ so that we can rsync
with hide('running', 'stdout'):
with settings(warn_only=True):
output = sudo(
'chown -R {0} {1}'.format(env.user, node_work_path))
if output.failed:
abort(
"Could not modify {0} dir. Do you have sudo rights?".format(
node_work_path))
# Set up chef solo configuration
if not exists(logging_path):
sudo('mkdir -p {0}'.format(logging_path))
if not exists('/etc/chef'):
sudo('mkdir -p /etc/chef')
# Set parameters and upload solo.rb template
reversed_cookbook_paths = cookbook_paths[:]
reversed_cookbook_paths.reverse()
cookbook_paths_list = '[{0}]'.format(', '.join(
['"{0}/{1}"'.format(node_work_path, x) \
for x in reversed_cookbook_paths]))
data = {
'node_work_path': node_work_path,
'cookbook_paths_list': cookbook_paths_list,
'environment': current_node.get('chef_environment', '_default'),
'verbose': "true" if env.verbose else "false"
}
with hide('running', 'stdout'):
upload_template(os.path.join(BASEDIR, 'solo.rb'), '/etc/chef/',
context=data, use_sudo=True, backup=False, mode=0400)
with hide('stdout'):
sudo('chown root:root {0}'.format('/etc/chef/solo.rb'))
def install(distro_type, distro, gems, version, stop_client):
"""Calls the appropriate installation function for the given distro"""
with credentials():
if distro_type == "debian":
if gems == "yes":
_gem_apt_install()
else:
_apt_install(distro, version, stop_client)
elif distro_type == "rpm":
if gems == "yes":
_gem_rpm_install()
else:
_rpm_install()
elif distro_type == "gentoo":
_emerge_install()
elif distro_type == "pacman":
_gem_pacman_install()
else:
abort('wrong distro type: {0}'.format(distro_type))
def configure():
"""Deploy chef-solo specific files"""
with credentials():
# Ensure that config directories exist
cache_dir = "{0}/cache".format(node_work_path)
if not exists(cache_dir):
sudo('mkdir -p {0}'.format(cache_dir))
if not exists('/etc/chef'):
sudo('mkdir -p /etc/chef')
# Set parameters and upload solo.rb template
reversed_cookbook_paths = cookbook_paths[:]
reversed_cookbook_paths.reverse()
cookbook_paths_list = '[{0}]'.format(', '.join(
['"{0}/{1}"'.format(node_work_path, x) \
for x in reversed_cookbook_paths]))
data = {'node_work_path': node_work_path,
'cookbook_paths_list': cookbook_paths_list}
upload_template(os.path.join(basedir, 'solo.rb'), '/etc/chef/',
context=data, use_sudo=True, mode=0400)
sudo('chown root:root {0}'.format('/etc/chef/solo.rb'))
def configure():
"""Deploy chef-solo specific files"""
with credentials():
sudo("mkdir -p {0}/cache".format(node_work_path))
sudo("umask 0377; touch solo.rb")
text = ""
text += 'file_cache_path "{0}/cache"'.format(node_work_path)
text += "\n"
reversed_cookbook_paths = cookbook_paths[:]
reversed_cookbook_paths.reverse()
cookbook_paths_line = "cookbook_path [{0}]".format(
", ".join(['"{0}/{1}"'.format(node_work_path, x) for x in reversed_cookbook_paths])
)
text += cookbook_paths_line + "\n"
text += cookbook_paths_line + "\n"
text += 'role_path "{0}/roles"'.format(node_work_path) + "\n"
text += 'data_bag_path "{0}/data_bags"'.format(node_work_path) + "\n"
append("solo.rb", text, use_sudo=True)
sudo("mkdir -p /etc/chef")
sudo("mv solo.rb /etc/chef/")
def configure():
"""Deploy chef-solo specific files"""
with credentials():
sudo('mkdir -p {0}/cache'.format(node_work_path))
sudo('umask 0377; touch solo.rb')
text = ""
text += 'file_cache_path "{0}/cache"'.format(node_work_path)
text += "\n"
reversed_cookbook_paths = cookbook_paths[:]
reversed_cookbook_paths.reverse()
cookbook_paths_line = 'cookbook_path [{0}]'.format(', '.join(
['"{0}/{1}"'.format(node_work_path, x) \
for x in reversed_cookbook_paths]))
text += cookbook_paths_line + "\n"
text += cookbook_paths_line + "\n"
text += 'role_path "{0}/roles"'.format(node_work_path) + "\n"
text += 'data_bag_path "{0}/data_bags"'.format(node_work_path) + "\n"
append('solo.rb', text, use_sudo=True)
sudo('mkdir -p /etc/chef')
sudo('mv solo.rb /etc/chef/')
def test_credentials_ignores_ssh_config_loglevel(self):
"""Ignores LogLevel in ssh config"""
with lib.credentials():
runner.env.ssh_config.lookup.assert_called_once_with('nodename')
self.assertEqual(runner.env.loglevel, 'original_loglevel')
