def list_nodes_with_recipe(recipe):
"""Show all nodes which have asigned a given recipe"""
for node in lib.get_nodes():
if recipe in lib.get_recipes_in_node(node):
lib.print_node(node)
else:
for role in lib.get_roles_in_node(node):
with open('roles/' + role + '.json', 'r') as f:
roles = json.loads(f.read())
# Reuse _get_recipes_in_node to extract recipes in a role
if recipe in lib.get_recipes_in_node(roles):
lib.print_node(node)
break
def list_nodes_with_recipe(recipe):
"""Show all nodes which have asigned a given recipe"""
for node in lib.get_nodes():
if recipe in lib.get_recipes_in_node(node):
lib.print_node(node)
else:
for role in lib.get_roles_in_node(node):
with open('roles/' + role + '.json', 'r') as f:
roles = json.loads(f.read())
# Reuse _get_recipes_in_node to extract recipes in a role
if recipe in lib.get_recipes_in_node(roles):
lib.print_node(node)
break
def _build_node(node):
"""Performs the Synchronize step of a Chef run:
Uploads needed cookbooks and all roles to a node
"""
cookbooks = []
# Fetch cookbooks needed for recipes
for recipe in lib.get_recipes_in_node(node):
recipe = recipe.split('::')[0]
if recipe not in cookbooks:
cookbooks.append(recipe)
# Fetch cookbooks needed for role recipes
for role in lib.get_roles_in_node(node):
try:
with open('roles/' + role + '.json', 'r') as f:
try:
roles = json.loads(f.read())
except json.decoder.JSONDecodeError as e:
msg = 'Little Chef found the following error in your'
msg += ' "{0}" role file:\n {1}'.format(
role, str(e))
abort(msg)
# Reuse _get_recipes_in_node to extract recipes in a role
for recipe in lib.get_recipes_in_node(roles):
recipe = recipe.split('::')[0]
if recipe not in cookbooks:
cookbooks.append(recipe)
except IOError:
abort("Role '{0}' not found".format(role))
# Fetch dependencies
warnings = []
for cookbook in cookbooks:
for recipe in lib.get_recipes_in_cookbook(
cookbook, littlechef.cookbook_paths):
for dep in recipe['dependencies']:
if dep not in cookbooks:
try:
lib.get_cookbook_path(dep, littlechef.cookbook_paths)
cookbooks.append(dep)
except IOError:
if dep not in warnings:
warnings.append(dep)
print "Warning: Possible error because of missing",
print "dependency for cookbook {0}".format(
recipe['name'])
print " Cookbook '{0}' not found".format(
dep)
time.sleep(1)
return cookbooks
def _synchronize_node(configfile, cookbook_paths, node_work_path):
"""Performs the Synchronize step of a Chef run:
Uploads needed cookbooks and all roles to a node
"""
# Clean up node
for path in ['roles'] + cookbook_paths:
with hide('stdout'):
sudo('rm -rf {0}/{1}'.format(node_work_path, path))
cookbooks = []
with open(configfile, 'r') as f:
try:
node = json.loads(f.read())
except json.decoder.JSONDecodeError as e:
msg = 'Little Chef found the following error in'
msg += ' "{0}":\n {1}'.format(configfile, str(e))
abort(msg)
# Fetch cookbooks needed for recipes
for recipe in lib.get_recipes_in_node(node):
recipe = recipe.split('::')[0]
if recipe not in cookbooks:
cookbooks.append(recipe)
# Fetch cookbooks needed for role recipes
for role in lib.get_roles_in_node(node):
try:
with open('roles/' + role + '.json', 'r') as f:
try:
roles = json.loads(f.read())
except json.decoder.JSONDecodeError as e:
msg = 'Little Chef found the following error in your'
msg += ' "{0}" role file:\n {1}'.format(
role, str(e))
abort(msg)
# Reuse _get_recipes_in_node to extract recipes in a role
for recipe in lib.get_recipes_in_node(roles):
recipe = recipe.split('::')[0]
if recipe not in cookbooks:
cookbooks.append(recipe)
except IOError:
abort(colors.red("Role '{0}' not found".format(role)))
# Fetch dependencies
warnings = []
for cookbook in cookbooks:
for recipe in lib.get_recipes_in_cookbook(cookbook, cookbook_paths):
for dep in recipe['dependencies']:
if dep not in cookbooks:
try:
lib.get_cookbook_path(dep, cookbook_paths)
cookbooks.append(dep)
except IOError:
if dep not in warnings:
warnings.append(dep)
print "Warning: Possible error because of missing",
print "dependency for cookbook {0}".format(recipe['name'])
print " Cookbook '{0}' not found".format(dep)
import time
time.sleep(1)
cookbooks_by_path = {}
for cookbook in cookbooks:
for cookbook_path in cookbook_paths:
path = os.path.join(cookbook_path, cookbook)
if os.path.exists(path):
cookbooks_by_path[path] = cookbook
print "Uploading cookbooks... ({0})".format(
", ".join(c for c in cookbooks))
_upload_and_unpack([p for p in cookbooks_by_path.keys()], node_work_path)
print "Uploading roles..."
_upload_and_unpack(['roles'], node_work_path)
def _synchronize_node(configfile, cookbook_paths, node_work_path):
"""Performs the Synchronize step of a Chef run:
Uploads needed cookbooks and all roles to a node
"""
# Clean up node
for path in ['roles'] + cookbook_paths:
with hide('stdout'):
sudo('rm -rf {0}/{1}'.format(node_work_path, path))
cookbooks = []
with open(configfile, 'r') as f:
try:
node = json.loads(f.read())
except json.decoder.JSONDecodeError as e:
msg = 'Little Chef found the following error in'
msg += ' "{0}":\n {1}'.format(configfile, str(e))
abort(msg)
# Fetch cookbooks needed for recipes
for recipe in lib.get_recipes_in_node(node):
recipe = recipe.split('::')[0]
if recipe not in cookbooks:
cookbooks.append(recipe)
# Fetch cookbooks needed for role recipes
for role in lib.get_roles_in_node(node):
try:
with open('roles/' + role + '.json', 'r') as f:
try:
roles = json.loads(f.read())
except json.decoder.JSONDecodeError as e:
msg = 'Little Chef found the following error in your'
msg += ' "{0}" role file:\n {1}'.format(
role, str(e))
abort(msg)
# Reuse _get_recipes_in_node to extract recipes in a role
for recipe in lib.get_recipes_in_node(roles):
recipe = recipe.split('::')[0]
if recipe not in cookbooks:
cookbooks.append(recipe)
except IOError:
abort(colors.red("Role '{0}' not found".format(role)))
# Fetch dependencies
warnings = []
for cookbook in cookbooks:
for recipe in lib.get_recipes_in_cookbook(cookbook, cookbook_paths):
for dep in recipe['dependencies']:
if dep not in cookbooks:
try:
lib.get_cookbook_path(dep, cookbook_paths)
cookbooks.append(dep)
except IOError:
if dep not in warnings:
warnings.append(dep)
print "Warning: Possible error because of missing",
print "dependency for cookbook {0}".format(
recipe['name'])
print " Cookbook '{0}' not found".format(
dep)
import time
time.sleep(1)
cookbooks_by_path = {}
for cookbook in cookbooks:
for cookbook_path in cookbook_paths:
path = os.path.join(cookbook_path, cookbook)
if os.path.exists(path):
cookbooks_by_path[path] = cookbook
print "Uploading cookbooks... ({0})".format(", ".join(c
for c in cookbooks))
_upload_and_unpack([p for p in cookbooks_by_path.keys()], node_work_path)
print "Uploading roles..."
_upload_and_unpack(['roles'], node_work_path)