yatin
d3d27d7ea8
After [1] iptables rules are not set for memcached service thus services relying on memcached were not functioning well. With [2] it's requrired to use hiera interpolation for service configs, this patch fixes it for memcached_network. [1] https://review.openstack.org/#/c/551292 [2] https://review.openstack.org/#/c/526692 Related-Bug: #1757556 Closes-Bug: #1763009 Change-Id: If9b274192ea4738f455a6106ff1a62eb4e7a5c91
128 lines
4.4 KiB
YAML
128 lines
4.4 KiB
YAML
heat_template_version: queens
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description: >
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Memcached service configured with Puppet
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parameters:
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ServiceData:
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default: {}
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description: Dictionary packing service data
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type: json
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ServiceNetMap:
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default: {}
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description: Mapping of service_name -> network name. Typically set
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via parameter_defaults in the resource registry. This
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mapping overrides those in ServiceNetMapDefaults.
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type: json
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DefaultPasswords:
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default: {}
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type: json
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RoleName:
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default: ''
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description: Role name on which the service is applied
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type: string
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RoleParameters:
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default: {}
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description: Parameters specific to the role
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type: json
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EndpointMap:
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default: {}
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description: Mapping of service endpoint -> protocol. Typically set
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via parameter_defaults in the resource registry.
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type: json
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MemcachedMaxMemory:
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default: '50%'
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description: The maximum amount of memory for memcached to be configured
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to use when installed. This can be either a percentage ('50%')
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or a fixed value ('2048').
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type: string
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MonitoringSubscriptionMemcached:
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default: 'overcloud-memcached'
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type: string
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Debug:
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default: false
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description: Set to True to enable debugging on all services.
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type: boolean
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MemcachedDebug:
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default: ''
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description: Set to True to enable debugging Memcached service.
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type: string
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constraints:
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- allowed_values: [ '', 'true', 'True', 'TRUE', 'false', 'False', 'FALSE']
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MemcachedIpSubnet:
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default: ''
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description: IP address/subnet on the memcached network. If empty (default), MemcachedNetwork
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will be taken. Useful in the case where an operator wants to open Memcached outside
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of the internal network. Use this parameter with caution and be aware of
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opening memcached to external network can be dangerous.
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type: string
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conditions:
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memcached_network_unset: {equals : [{get_param: MemcachedIpSubnet}, '']}
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service_debug:
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or:
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- equals: [{get_param: MemcachedDebug}, 'true']
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- equals: [{get_param: MemcachedDebug}, 'True']
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- equals: [{get_param: Debug}, true]
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outputs:
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role_data:
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description: Role data for the Memcached role.
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value:
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service_name: memcached
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monitoring_subscription: {get_param: MonitoringSubscriptionMemcached}
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config_settings:
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memcached_network:
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str_replace:
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template:
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"%{hiera('$NETWORK_subnet')}"
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params:
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$NETWORK: {get_param: [ServiceNetMap, MemcachedNetwork]}
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# NOTE: bind IP is found in hiera replacing the network name with the local node IP
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# for the given network; replacement examples (eg. for internal_api):
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# internal_api -> IP
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# internal_api_uri -> [IP]
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# internal_api_subnet - > IP/CIDR
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memcached::listen_ip:
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str_replace:
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template:
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"%{hiera('$NETWORK')}"
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params:
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$NETWORK: {get_param: [ServiceNetMap, MemcachedNetwork]}
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memcached::max_memory: {get_param: MemcachedMaxMemory}
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# https://access.redhat.com/security/cve/cve-2018-1000115
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# Only accept TCP to avoid spoofed traffic amplification DoS on UDP.
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memcached::udp_port: 0
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memcached::verbosity:
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list_join:
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- ''
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- - 'v'
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- if:
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- service_debug
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- 'v'
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- ''
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tripleo.memcached.firewall_rules:
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'121 memcached':
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dport: 11211
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# https://access.redhat.com/security/cve/cve-2018-1000115
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# Only accept TCP to avoid spoofed traffic amplification DoS on UDP.
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proto: 'tcp'
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# Memcached traffic shouldn't be open on the internet.
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# Even if binding is configured on internal_api network, enforce it
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# via firewall as well.
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source:
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if:
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- memcached_network_unset
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- "%{hiera('memcached_network')}"
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- {get_param: MemcachedIpSubnet}
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step_config: |
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include ::tripleo::profile::base::memcached
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service_config_settings:
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collectd:
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tripleo.collectd.plugins.memcached:
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- memcached
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collectd::plugin::memcached::instances:
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local:
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host: "%{hiera('memcached::listen_ip')}"
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port: 11211
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