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-rw-r--r--cloudinit/CloudConfig/cc_chef.py84
-rw-r--r--doc/examples/cloud-config-chef.txt26
-rw-r--r--templates/chef_client.rb.tmpl19
3 files changed, 64 insertions, 65 deletions
diff --git a/cloudinit/CloudConfig/cc_chef.py b/cloudinit/CloudConfig/cc_chef.py
index 5f13c77d..43927f63 100644
--- a/cloudinit/CloudConfig/cc_chef.py
+++ b/cloudinit/CloudConfig/cc_chef.py
@@ -1,6 +1,7 @@
# vi: ts=4 expandtab
#
# Author: Avishai Ish-Shalom <avishai@fewbytes.com>
+# Author: Mike Moulton <mike@meltmedia.com>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License version 3, as
@@ -31,60 +32,59 @@ def handle(name,cfg,cloud,log,args):
if not cfg.has_key('chef'): return
chef_cfg = cfg['chef']
- # Install chef packages from selected source
- install_type = util.get_cfg_option_str(chef_cfg, "install_type", "packages")
- if not os.path.isfile('/usr/bin/chef-client'):
- if install_type == "gems":
- if chef_cfg.has_key('version'):
- chef_version = chef_cfg['version']
- else:
- chef_version = None
- install_chef_from_gems(
- util.get_cfg_option_str(chef_cfg, 'ruby_version', '1.8'),
- chef_version)
- else:
- cc.install_packages(('chef',))
+ # ensure the chef directories we use exist
+ mkdirs(['/etc/chef', '/var/log/chef', '/var/lib/chef', '/var/cache/chef', '/var/backups/chef', '/var/run/chef'])
# set the validation cert
- if chef_cfg.has_key('validation_cert'):
- with open('/etc/chef/validation.pem', 'w') as validation_cert_fh:
- validation_cert_fh.write(chef_cfg['validation_cert'])
+ if chef_cfg.has_key('validation_key'):
+ with open('/etc/chef/validation.pem', 'w') as validation_key_fh:
+ validation_key_fh.write(chef_cfg['validation_key'])
validation_name = chef_cfg.get('validation_name','chef-validator')
# create the chef config from template
util.render_to_file('chef_client.rb', '/etc/chef/client.rb',
{'server_url': chef_cfg['server_url'],
+ 'node_name': chef_cfg['node_name'],
+ 'environment': chef_cfg['environment'],
'validation_name': chef_cfg['validation_name']})
- chef_args = ['-d']
# set the firstboot json
- if chef_cfg.has_key('run_list'):
- with open('/etc/chef/firstboot.json', 'w') as firstboot_json_fh:
- firstboot_json_fh.write("{\n\"run_list\":\n[\n")
- firstboot_json_fh.write(
- ",\n".join(["\"%s\"" % runlist_item for runlist_item in chef_cfg['run_list']])
- )
- firstboot_json_fh.write("]\n\}")
- chef_args.append('-j /etc/chef/firstboot.json')
+ with open('/etc/chef/firstboot.json', 'w') as firstboot_json_fh:
+ firstboot_json_fh.write("{\n")
+ if chef_cfg.has_key('run_list'):
+ firstboot_json_fh.write(" \"run_list\": [\n")
+ firstboot_json_fh.write(",\n".join([" \"%s\"" % runlist_item for runlist_item in chef_cfg['run_list']]))
+ firstboot_json_fh.write("\n ]\n")
+ firstboot_json_fh.write("}\n")
- # and finally, run chef
- log.debug("running chef-client %s" % chef_args)
- subprocess.check_call(['/usr/bin/chef-client'] + chef_args)
+ # If chef is not installed, we install chef based on 'install_type'
+ if not os.path.isfile('/usr/bin/chef-client'):
+ install_type = util.get_cfg_option_str(chef_cfg, 'install_type', 'packages')
+ if install_type == "gems":
+ # this will install and run the chef-client from gems
+ chef_version = util.get_cfg_option_str(chef_cfg, 'version', None)
+ ruby_version = util.get_cfg_option_str(chef_cfg, 'ruby_version', '1.8')
+ install_chef_from_gems(ruby_version, chef_version)
+ # and finally, run chef-client
+ log.debug('running chef-client')
+ subprocess.check_call(['/usr/bin/chef-client', '-d', '-i', '1800', '-s', '20'])
+ else:
+ # this will install and run the chef-client from packages
+ cc.install_packages(('chef',))
def install_chef_from_gems(ruby_version, chef_version = None):
cc.install_packages(ruby_packages[ruby_version])
- gem_bin = get_gem_bin()
- if not os.path.exists('/usr/bin/gem'): os.symlink(gem_bin, '/usr/bin/gem')
- chef_version_arg = ""
- if chef_version: chef_version_arg = "-v %s" % chef_version
- subprocess.check_call([gem_bin,'install','chef',chef_version_arg, '--no-ri','--no-rdoc','--no-test','-q'])
- os.mkdirs('/etc/chef', '/var/log/chef', '/var/lib/chef', '/var/cache/chef', '/var/backups/chef', '/var/run/chef')
- os.symlink('/var/lib/gem/%s/bin/chef-client' % ruby_version, '/usr/bin/chef-client')
- # Ohai ruby plugin breaks if there is no ruby or gem binaries at /usr/bin, so
- try: os.symlink('/usr/bin/gem%s' % ruby_version, '/usr/bin/gem')
- except: pass
- try: os.symlink('/usr/bin/ruby%s' % ruby_version, '/usr/bin/ruby')
- except: pass
+ if not os.path.exists('/usr/bin/gem'): os.symlink('/usr/bin/gem%s' % ruby_version, '/usr/bin/gem')
+ if not os.path.exists('/usr/bin/ruby'): os.symlink('/usr/bin/ruby%s' % ruby_version, '/usr/bin/ruby')
+ if chef_version:
+ subprocess.check_call(['/usr/bin/gem','install','chef','-v %s' % chef_version, '--no-ri','--no-rdoc','--bindir','/usr/bin','-q'])
+ else:
+ subprocess.check_call(['/usr/bin/gem','install','chef','--no-ri','--no-rdoc','--bindir','/usr/bin','-q'])
+
+def ensure_dir(d):
+ if not os.path.exists(d):
+ os.makedirs(d)
-def get_gem_bin():
- return '/usr/bin/gem%s' % util.get_cfg_option_str(chef_cfg, 'ruby_version', '1.8')
+def mkdirs(dirs):
+ for d in dirs:
+ ensure_dir(d)
diff --git a/doc/examples/cloud-config-chef.txt b/doc/examples/cloud-config-chef.txt
index 42da0b6b..227bd3a3 100644
--- a/doc/examples/cloud-config-chef.txt
+++ b/doc/examples/cloud-config-chef.txt
@@ -15,23 +15,19 @@ chef:
# Chef settings
server_url: "https://chef.yourorg.com:4000"
+ # Node Name
+ node_name: "Your Node Name"
+
+ # Environment
+ environment: "production"
+
# Default validation name is chef-validator
validation_name: "yourorg-validator"
- validation_cert: |
- -----BEGIN CERTIFICATE-----
- MIICCTCCAXKgAwIBAgIBATANBgkqhkiG9w0BAQUFADANMQswCQYDVQQDDAJjYTAe
- Fw0xMDAyMTUxNzI5MjFaFw0xNTAyMTQxNzI5MjFaMA0xCzAJBgNVBAMMAmNhMIGf
- MA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCu7Q40sm47/E1Pf+r8AYb/V/FWGPgc
- b014OmNoX7dgCxTDvps/h8Vw555PdAFsW5+QhsGr31IJNI3kSYprFQcYf7A8tNWu
- 1MASW2CfaEiOEi9F1R3R4Qlz4ix+iNoHiUDTjazw/tZwEdxaQXQVLwgTGRwVa+aA
- qbutJKi93MILLwIDAQABo3kwdzA4BglghkgBhvhCAQ0EKxYpUHVwcGV0IFJ1Ynkv
- T3BlblNTTCBHZW5lcmF0ZWQgQ2VydGlmaWNhdGUwDwYDVR0TAQH/BAUwAwEB/zAd
- BgNVHQ4EFgQUu4+jHB+GYE5Vxo+ol1OAhevspjAwCwYDVR0PBAQDAgEGMA0GCSqG
- SIb3DQEBBQUAA4GBAH/rxlUIjwNb3n7TXJcDJ6MMHUlwjr03BDJXKb34Ulndkpaf
- +GAlzPXWa7bO908M9I8RnPfvtKnteLbvgTK+h+zX1XCty+S2EQWk29i2AdoqOTxb
- hppiGMp0tT5Havu4aceCXiy2crVcudj3NFciy8X66SoECemW9UYDCb9T5D0d
- -----END CERTIFICATE-----
-
+ validation_key: |
+ -----BEGIN RSA PRIVATE KEY-----
+ YOUR-ORGS-VALIDATION-KEY-HERE
+ -----END RSA PRIVATE KEY-----
+
# A run list for a first boot json
run_list:
- "recipe[apache2]"
diff --git a/templates/chef_client.rb.tmpl b/templates/chef_client.rb.tmpl
index d69dedc0..d3d9a922 100644
--- a/templates/chef_client.rb.tmpl
+++ b/templates/chef_client.rb.tmpl
@@ -1,12 +1,15 @@
-log_level :info
-log_location "/var/log/chef/client.log"
-ssl_verify_mode :verify_none
+log_level :info
+log_location "/var/log/chef/client.log"
+ssl_verify_mode :verify_none
validation_client_name "$validation_name"
validation_key "/etc/chef/validation.pem"
-client_key "/etc/chef/client.pem"
-chef_server_url "$server_url"
-file_cache_path "/var/cache/chef"
-file_backup_path "/var/backups/chef"
-pid_file "/var/run/chef/client.pid"
+client_key "/etc/chef/client.pem"
+chef_server_url "$server_url"
+environment "$environment"
+node_name "$node_name"
+json_attribs "/etc/chef/firstboot.json"
+file_cache_path "/var/cache/chef"
+file_backup_path "/var/backups/chef"
+pid_file "/var/run/chef/client.pid"
Chef::Log::Formatter.show_time = true