path: root/puppet/extraconfig/all_nodes/neutron-ml2-cisco-nexus-ucsm.yaml

heat_template_version: 2015-04-30

description: Configure hieradata for Network Cisco configuration

parameters:
  # Parameters passed from the parent template
  controller_servers:
    type: json
  compute_servers:
    type: json
  blockstorage_servers:
    type: json
  objectstorage_servers:
    type: json
  cephstorage_servers:
    type: json

  # extra parameters passed via parameter_defaults
  NetworkUCSMIp:
    type: string
    description: Cisco UCSM IP
    default: 127.0.0.1
  NetworkUCSMUsername:
    type: string
    description: Cisco UCSM username
    default: admin
  NetworkUCSMPassword:
    type: string
    description: Cisco UCSM password
    default: password
  NetworkUCSMHostList:
    type: string
    description: >
      Mac address to service profile mapping for UCSM-controlled hosts
      The format is
      '<host1-mac>:<profile>, <host2-mac>:<profile>, ...'
    default: ''
  NetworkUCSMSupportedPciDevs:
    type: string
    description: Cisco UCSM SR-IOV and VM-FEX vendors supported
    default: ''
  NetworkNexusConfig:
    type: json
    description: Nexus switch configuration
    default: {}
  NetworkNexusManagedPhysicalNetwork:
    type: string
    description: The name of the physical_network
    default: ''
  NetworkNexusVlanNamePrefix:
    type: string
    description: A short prefix to prepend to the VLAN name
    default: 'q-'
  NetworkNexusSviRoundRobin:
    type: boolean
    description: A flag to enable round robin scheduling
    default: false
  NetworkNexusProviderVlanNamePrefix:
    type: string
    description:  A short prefix to prepend to the VLAN name
    default: 'p-'
  NetworkNexusPersistentSwitchConfig:
    type: string
    description: To make Nexus device persistent
    default: false
  NetworkNexusSwitchHeartbeatTime:
    type: number
    description: Time interval to check the state of the Nexus device
    default: 0
  NetworkNexusSwitchReplayCount:
    type: number
    description: Number of times to attempt config replay
    default: 3
  NetworkNexusProviderVlanAutoCreate:
    type: boolean
    description: A flag whether to manage the creation and removal of VLANs
    default: true
  NetworkNexusProviderVlanAutoTrunk:
    type: boolean
    description: A flag whether to manage the trunk ports on the Nexus
    default: true
  NetworkNexusVxlanGlobalConfig:
    type: boolean
    description: A flag whether to manage the VXLAN global settings
    default: true
  NetworkNexusHostKeyChecks:
    type: boolean
    description: enable strict host key checks when connecting to Nexus switches
    default: false
  NetworkNexusVxlanVniRanges:
    type: string
    description: VXLAN Network IDs that are available for tenant network
    default: ''
  NetworkNexusVxlanMcastRanges:
    type: string
    description: Multicast groups for the VXLAN interface.
    default: ''


resources:
  # First we lay down the base configuration via the static hieradata mappings
  NetworkCiscoConfig:
    type: OS::Heat::StructuredConfig
    properties:
      group: os-apply-config
      config:
        hiera:
          datafiles:
            neutron_cisco_data:
              mapped_data:
                neutron::plugins::ml2::cisco::ucsm::ucsm_ip: {get_input: UCSM_ip}
                neutron::plugins::ml2::cisco::ucsm::ucsm_username: {get_input: UCSM_username}
                neutron::plugins::ml2::cisco::ucsm::ucsm_password: {get_input: UCSM_password}
                neutron::plugins::ml2::cisco::ucsm::ucsm_host_list: {get_input: UCSM_host_list}
                neutron::plugins::ml2::cisco::ucsm::supported_pci_devs:  {get_input: UCSMSupportedPciDevs}
                neutron::plugins::ml2::cisco::nexus::nexus_config: {get_input: NexusConfig}
                neutron::plugins::ml2::cisco::nexus::managed_physical_network: {get_input: NexusManagedPhysicalNetwork}
                neutron::plugins::ml2::cisco::nexus::vlan_name_prefix: {get_input: NexusVlanNamePrefix}
                neutron::plugins::ml2::cisco::nexus::svi_round_robin: {get_input: NexusSviRoundRobin}
                neutron::plugins::ml2::cisco::nexus::provider_vlan_name_prefix: {get_input: NexusProviderVlanNamePrefix}
                neutron::plugins::ml2::cisco::nexus::persistent_switch_config: {get_input: NexusPersistentSwitchConfig}
                neutron::plugins::ml2::cisco::nexus::switch_heartbeat_time: {get_input: NexusSwitchHeartbeatTime}
                neutron::plugins::ml2::cisco::nexus::switch_replay_count: {get_input: NexusSwitchReplayCount}
                neutron::plugins::ml2::cisco::nexus::provider_vlan_auto_create: {get_input: NexusProviderVlanAutoCreate}
                neutron::plugins::ml2::cisco::nexus::provider_vlan_auto_trunk: {get_input: NexusProviderVlanAutoTrunk}
                neutron::plugins::ml2::cisco::nexus::vxlan_global_config: {get_input: NexusVxlanGlobalConfig}
                neutron::plugins::ml2::cisco::nexus::host_key_checks: {get_input: NexusHostKeyChecks}
                neutron::plugins::ml2::cisco::type_nexus_vxlan::vni_ranges: {get_input: NexusVxlanVniRanges}
                neutron::plugins::ml2::cisco::type_nexus_vxlan::mcast_ranges: {get_input: NexusVxlanMcastRanges}

  NetworkCiscoDeployment:
    type: OS::Heat::StructuredDeployments
    properties:
      config: {get_resource: NetworkCiscoConfig}
      servers:  {get_param: controller_servers}
      input_values:
        UCSM_ip: {get_param: NetworkUCSMIp}
        UCSM_username: {get_param: NetworkUCSMUsername}
        UCSM_password: {get_param: NetworkUCSMPassword}
        UCSM_host_list: {get_attr: [MappingToUCSMDeploymentsController, deploy_stdout]}
        UCSMSupportedPciDevs: {get_param: NetworkUCSMSupportedPciDevs}
        NexusConfig: {get_attr: [MappingToNexusDeploymentsController, deploy_stdout]}
        NexusManagedPhysicalNetwork: {get_param: NetworkNexusManagedPhysicalNetwork}
        NexusVlanNamePrefix: {get_param: NetworkNexusVlanNamePrefix}
        NexusSviRoundRobin: {get_param: NetworkNexusSviRoundRobin}
        NexusProviderVlanNamePrefix: {get_param: NetworkNexusProviderVlanNamePrefix}
        NexusPersistentSwitchConfig: {get_param: NetworkNexusPersistentSwitchConfig}
        NexusSwitchHeartbeatTime: {get_param: NetworkNexusSwitchHeartbeatTime}
        NexusSwitchReplayCount: {get_param: NetworkNexusSwitchReplayCount}
        NexusProviderVlanAutoCreate: {get_param: NetworkNexusProviderVlanAutoCreate}
        NexusProviderVlanAutoTrunk: {get_param: NetworkNexusProviderVlanAutoTrunk}
        NexusVxlanGlobalConfig: {get_param: NetworkNexusVxlanGlobalConfig}
        NexusHostKeyChecks: {get_param: NetworkNexusHostKeyChecks}
        NexusVxlanVniRanges: {get_param: NetworkNexusVxlanVniRanges}
        NexusVxlanMcastRanges: {get_param: NetworkNexusVxlanMcastRanges}

  # Now we collect the Mac->Hostname mappings for all nodes, which enables
  # calculation of the neutron::plugins::ml2::cisco::nexus::nexus_config data
  CollectMacConfig:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      config: |
        #!/bin/sh
        MACS=$(ifconfig  | grep ether | awk '{print $2}' | tr "\n" " ")
        HOST_FQDN=$(hostname -f)
        if [ -z "$HOST_FQDN" ]; then
          HOSTNAME=$(hostname -s)
          # hardcoding the domain name to avoid DNS lookup dependency
          # same type of hardcoding appears elsewhere
          # --ie. controller-puppet.yaml
          # FIXME_HOSTNAME_DOMAIN_HARDCODE
          echo "$HOSTNAME.localdomain $MACS"
        else
          echo "$HOST_FQDN $MACS"
        fi

  CollectMacDeploymentsController:
    type: OS::Heat::SoftwareDeployments
    properties:
      servers:  {get_param: controller_servers}
      config: {get_resource: CollectMacConfig}
      actions: ['CREATE'] # Only do this on CREATE

  CollectMacDeploymentsCompute:
    type: OS::Heat::SoftwareDeployments
    properties:
      servers:  {get_param: compute_servers}
      config: {get_resource: CollectMacConfig}
      actions: ['CREATE'] # Only do this on CREATE

  CollectMacDeploymentsBlockStorage:
    type: OS::Heat::SoftwareDeployments
    properties:
      servers:  {get_param: blockstorage_servers}
      config: {get_resource: CollectMacConfig}
      actions: ['CREATE'] # Only do this on CREATE

  CollectMacDeploymentsObjectStorage:
    type: OS::Heat::SoftwareDeployments
    properties:
      servers:  {get_param: objectstorage_servers}
      config: {get_resource: CollectMacConfig}
      actions: ['CREATE'] # Only do this on CREATE

  CollectMacDeploymentsCephStorage:
    type: OS::Heat::SoftwareDeployments
    properties:
      servers:  {get_param: cephstorage_servers}
      config: {get_resource: CollectMacConfig}
      actions: ['CREATE'] # Only do this on CREATE

  # Now we calculate the additional nexus config based on the mappings
  MappingToNexusConfig:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      inputs:
      - name: controller_mappings
      - name: compute_mappings
      - name: blockstorage_mappings
      - name: objectstorage_mappings
      - name: cephstorage_mappings
      - name: nexus_config
      config: |
        #!/bin/python
        import ast
        import json
        import os
        from copy import deepcopy

        mappings = ['controller_mappings',
                    'compute_mappings',
                    'blockstorage_mappings',
                    'objectstorage_mappings',
                    'cephstorage_mappings',
                    'nexus_config']
        mapdict_list = []
        nexus = {}
        for map_name in mappings:
          f_name = '/root/' + map_name
          map_data = os.getenv(map_name, "Nada")
          with open(f_name, 'a') as f:
            f.write(map_data)
          if map_data is not "Nada":
            if map_name is not 'nexus_config':
              mapdict_list.append(ast.literal_eval(map_data))
            else:
              nexus = ast.literal_eval(map_data)

        mac2host = {}
        for mapdict in mapdict_list:
          for (listnum, host2mac_list) in mapdict.iteritems():
            vals = host2mac_list.rstrip().split()
            for mac in vals[1:]:
              mac2host[mac.lower()] = vals[0]

        with open('/root/mac2host', 'a') as f:
          f.write(str(mac2host))

        # now we have mac to host, map host to switchport in hieradata
        # nexus = ast.literal_eval(os.getenv('nexus_config', None))
        nexus_cp = deepcopy(nexus)
        for nexus_switch in nexus:
          for (mac,swport) in nexus[nexus_switch]['servers'].iteritems():
            lmac=mac.lower()
            if lmac in mac2host:
              if mac2host[lmac] in nexus_cp[nexus_switch]['servers']:
                nexus_cp[nexus_switch]['servers'][mac2host[lmac]]['ports'] += ',' + swport['ports']
              else:
                nexus_cp[nexus_switch]['servers'][mac2host[lmac]] = swport
            del nexus_cp[nexus_switch]['servers'][mac]
        # Note this echo means you can view the data via heat deployment-show
        print json.dumps(nexus_cp)

  MappingToNexusDeploymentsController:
    type: OS::Heat::SoftwareDeployment
    properties:
      server:  {get_param: [controller_servers, '0']}
      config: {get_resource: MappingToNexusConfig}
      input_values:
        # FIXME(shardy): It'd be more convenient if we could join these
        # items together but because the returned format is a map (not a list)
        # we can't use list_join or str_replace.  Possible Heat TODO.
        controller_mappings: {get_attr: [CollectMacDeploymentsController, deploy_stdouts]}
        compute_mappings: {get_attr: [CollectMacDeploymentsCompute, deploy_stdouts]}
        blockstorage_mappings: {get_attr: [CollectMacDeploymentsBlockStorage, deploy_stdouts]}
        objectstorage_mappings: {get_attr: [CollectMacDeploymentsObjectStorage, deploy_stdouts]}
        cephstorage_mappings: {get_attr: [CollectMacDeploymentsCephStorage, deploy_stdouts]}
        nexus_config: {get_param: NetworkNexusConfig}
      actions: ['CREATE'] # Only do this on CREATE

  MappingToUCSMConfig:
    type: OS::Heat::SoftwareConfig
    properties:
      group: script
      inputs:
       - name: ucsm_config
      config: |
        #!/bin/python
        import ast
        import os
        with open('/root/mac2host', 'r') as f:
          s=f.read()
          m2h=ast.literal_eval(s)
        ucs_config = os.getenv('ucsm_config', "Nada")
        ucs_data = []
        lines = ucs_config.split(',')
        for line in lines:
          entry=line.rsplit(":",1)
          mac = entry[0].lower().strip()
          if mac in m2h:
            ucs_data.append(m2h[mac] + ":" + entry[1])

        print ", ".join(ucs_data)


  MappingToUCSMDeploymentsController:
    type: OS::Heat::SoftwareDeployment
    depends_on: MappingToNexusDeploymentsController
    properties:
      server:  {get_param: [controller_servers, '0']}
      config: {get_resource: MappingToUCSMConfig}
      input_values:
        ucsm_config: {get_param: NetworkUCSMHostList}
      actions: ['CREATE'] # Only do this on CREATE

outputs:
  # The Deployment applying the hieradata outputs the derived config-id, which
  # changes if the input_values change, so if the stdouts from
  # NetworkCiscoDeployment change, we need to reapply puppet (which will
  # happen if we return a different config_identifier)
  config_identifier:
    value: {get_attr: [NetworkCiscoDeployment, deploy_stdouts]}