Add TLS capabilities to Memcached service
Co-Authored-By: Grzegorz Grasza <xek@redhat.com>
Depends-On: https://review.opendev.org/775674
Change-Id: Ia738f6e8904a337f911cfdd58b09932c10397764
(cherry picked from commit 50c22d629c)
This commit is contained in:
Moisés Guimarães de Medeiros
Grzegorz Grasza
parent
6e690970a1
commit
8ecc24fcc1
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@ -66,8 +66,13 @@ parameters:
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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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MemcachedTLS:
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default: false
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description: Set to True to enable TLS on Memcached service.
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type: boolean
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conditions:
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internal_tls_enabled: {equals: [{get_param: MemcachedTLS}, true]}
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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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@ -87,63 +92,86 @@ outputs:
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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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# 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::listen_ip_uri:
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str_replace:
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template:
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"%{hiera('$NETWORK_uri')}"
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params:
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$NETWORK: {get_param: [ServiceNetMap, MemcachedNetwork]}
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memcached::max_connections: {get_param: MemcachedMaxConnections}
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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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map_merge:
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-
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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::listen_ip_uri:
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str_replace:
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template:
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"%{hiera('$NETWORK_uri')}"
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params:
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$NETWORK: {get_param: [ServiceNetMap, MemcachedNetwork]}
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memcached::max_connections: {get_param: MemcachedMaxConnections}
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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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memcached::disable_cachedump: true
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tripleo::memcached::firewall_rules:
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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 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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if:
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- memcached_network_unset
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- map_merge:
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repeat:
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for_each:
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<%net_cidr%>:
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get_param:
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- ServiceData
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- net_cidr_map
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- {get_param: [ServiceNetMap, MemcachedNetwork]}
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template:
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'121 memcached <%net_cidr%>':
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dport: 11211
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proto: 'tcp'
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source: <%net_cidr%>
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- '121 memcached':
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dport: 11211
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proto: 'tcp'
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source: {get_param: MemcachedIpSubnet}
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memcached::logstdout: true
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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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memcached::disable_cachedump: true
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tripleo::memcached::firewall_rules:
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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 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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if:
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- memcached_network_unset
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- map_merge:
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repeat:
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for_each:
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<%net_cidr%>:
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get_param:
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- ServiceData
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- net_cidr_map
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- {get_param: [ServiceNetMap, MemcachedNetwork]}
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template:
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'121 memcached <%net_cidr%>':
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dport: 11211
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proto: 'tcp'
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source: <%net_cidr%>
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- '121 memcached':
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dport: 11211
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proto: 'tcp'
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source: {get_param: MemcachedIpSubnet}
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memcached::logstdout: true
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tripleo::profile::base::memcached::enable_internal_memcached_tls: {get_param: MemcachedTLS}
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-
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if:
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- internal_tls_enabled
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- generate_service_certificates: true
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tripleo::memcached::service_certificate: '/etc/pki/tls/certs/memcached.crt'
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tripleo::profile::base::memcached::certificate_specs:
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service_certificate: '/etc/pki/tls/certs/memcached.crt'
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service_key: '/etc/pki/tls/private/memcached.key'
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hostname:
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str_replace:
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template: "%{hiera('fqdn_$NETWORK')}"
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params:
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$NETWORK: {get_param: [ServiceNetMap, MemcachedNetwork]}
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principal:
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str_replace:
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template: "memcached/%{hiera('fqdn_$NETWORK')}"
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params:
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$NETWORK: {get_param: [ServiceNetMap, MemcachedNetwork]}
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postsave_cmd: "/usr/bin/certmonger-memcached-refresh.sh"
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- {}
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service_config_settings:
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collectd:
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tripleo.collectd.plugins.memcached:
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@ -167,10 +195,21 @@ outputs:
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dest: "/"
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merge: true
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preserve_properties: true
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- source: "/var/lib/kolla/config_files/src-tls/*"
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dest: "/"
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merge: true
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preserve_properties: true
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optional: true
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permissions:
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- path: /var/log/memcached
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owner: memcached:memcached
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recurse: true
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- path: /etc/pki/tls/certs/memcached.crt
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owner: memcached:memcached
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optional: true
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- path: /etc/pki/tls/private/memcached.key
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owner: memcached:memcached
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optional: true
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docker_config:
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step_1:
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memcached:
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@ -188,8 +227,22 @@ outputs:
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- /var/lib/kolla/config_files/memcached.json:/var/lib/kolla/config_files/config.json:ro
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- /var/lib/config-data/puppet-generated/memcached:/var/lib/kolla/config_files/src:rw,z
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- /var/log/containers/memcached:/var/log/memcached:rw
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- if:
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- internal_tls_enabled
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-
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- /etc/pki/tls/certs/memcached.crt:/var/lib/kolla/config_files/src-tls/etc/pki/tls/certs/memcached.crt:ro
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- /etc/pki/tls/private/memcached.key:/var/lib/kolla/config_files/src-tls/etc/pki/tls/private/memcached.key:ro
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- null
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environment:
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KOLLA_CONFIG_STRATEGY: COPY_ALWAYS
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metadata_settings:
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if:
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- internal_tls_enabled
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-
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- service: memcached
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network: {get_param: [ServiceNetMap, MemcachedNetwork]}
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type: node
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- null
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host_prep_tasks:
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- name: create persistent directories
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file:
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