68 lines
2.4 KiB
Python
Executable File
68 lines
2.4 KiB
Python
Executable File
#!/usr/bin/python
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import os
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import shutil
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import subprocess
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import tempfile
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import pystache
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# Install heiradata override if specified
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hieradata_override = os.environ.get('HIERADATA_OVERRIDE', '')
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if hieradata_override:
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hiera_entry = os.path.splitext(os.path.basename(hieradata_override))[0]
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dst = os.path.join('/etc/puppet/hieradata',
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os.path.basename(hieradata_override))
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shutil.copy(hieradata_override, dst)
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os.chmod(dst, 0644)
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else:
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hiera_entry = ''
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renderer = pystache.Renderer()
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template = os.path.join(os.path.dirname(__file__),
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'..',
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'config.json.template')
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context = {
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'LOCAL_IP': os.environ.get('LOCAL_IP', '192.0.2.1'),
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'PUBLIC_INTERFACE_IP':
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os.environ.get('PUBLIC_INTERFACE_IP', '192.0.2.1/24'),
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'LOCAL_INTERFACE': os.environ.get('LOCAL_INTERFACE', 'eth1'),
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'LOCAL_MTU': os.environ.get('LOCAL_MTU', 1500),
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'MASQUERADE_NETWORK': os.environ.get('MASQUERADE_NETWORK', '192.0.2.0/24'),
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'DHCP_START': os.environ.get('DHCP_START', '192.0.2.5'),
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'DHCP_END': os.environ.get('DHCP_END', '192.0.2.24'),
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'NETWORK_CIDR': os.environ.get('NETWORK_CIDR', '192.0.2.0/24'),
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'NETWORK_GATEWAY': os.environ.get('NETWORK_GATEWAY', '192.0.2.1'),
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'DISCOVERY_INTERFACE':
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os.environ.get('DISCOVERY_INTERFACE', 'br-ctlplane'),
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'DISCOVERY_IPRANGE':
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os.environ.get('DISCOVERY_IPRANGE', '192.0.2.100,192.0.2.120'),
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'DISCOVERY_RUNBENCH': os.environ.get('DISCOVERY_RUNBENCH', '0'),
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'UNDERCLOUD_IRONIC_PASSWORD':
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os.environ.get('UNDERCLOUD_IRONIC_PASSWORD', 'unset'),
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'UNDERCLOUD_SERVICE_CERTIFICATE':
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os.environ.get('UNDERCLOUD_SERVICE_CERTIFICATE', ''),
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'UNDERCLOUD_PUBLIC_VIP': os.environ.get('UNDERCLOUD_PUBLIC_VIP', ''),
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'UNDERCLOUD_ADMIN_VIP': os.environ.get('UNDERCLOUD_ADMIN_VIP', ''),
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'HIERADATA_OVERRIDE': hiera_entry,
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}
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with open(template) as f:
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config_json = renderer.render(f.read(), context)
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cfn_path = '/var/lib/heat-cfntools/cfn-init-data'
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if not os.path.exists(os.path.dirname(cfn_path)):
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os.makedirs(os.path.dirname(cfn_path))
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with open(cfn_path, 'w') as f:
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f.write(config_json)
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# Make the json pretty again
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tmpfile = tempfile.mkstemp()[1]
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outfile = open(tmpfile, 'w')
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subprocess.check_call(['jq', '.', cfn_path], stdout=outfile)
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outfile.close()
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shutil.move(tmpfile, cfn_path)
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os.chmod(cfn_path, 0644)
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