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path: root/net-config-linux-bridge.yaml
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heat_template_version: 2015-04-30

description: >
  Software Config to drive os-net-config for a simple bridge.

parameters:
  ControlPlaneIp:
    default: ''
    description: IP address/subnet on the ctlplane network
    type: string
  ExternalIpSubnet:
    default: ''
    description: IP address/subnet on the external network
    type: string
  InternalApiIpSubnet:
    default: ''
    description: IP address/subnet on the internal API network
    type: string
  StorageIpSubnet:
    default: ''
    description: IP address/subnet on the storage network
    type: string
  StorageMgmtIpSubnet:
    default: ''
    description: IP address/subnet on the storage mgmt network
    type: string
  TenantIpSubnet:
    default: ''
    description: IP address/subnet on the tenant network
    type: string
  ControlPlaneDefaultRoute: # Override this via parameter_defaults
    description: The default route of the control plane network.
    type: string
    default: '192.0.2.1'
  EC2MetadataIp: # Override this via parameter_defaults
    description: The IP address of the EC2 metadata server.
    type: string
    default: '169.254.169.254/32'


resources:
  OsNetConfigImpl:
    type: OS::Heat::StructuredConfig
    properties:
      group: os-apply-config
      config:
        os_net_config:
          network_config:
            -
              type: linux_bridge
              name: {get_input: bridge_name}
              addresses:
                -
                  ip_netmask: {get_param: ControlPlaneIp}
              members:
                -
                  type: interface
                  name: {get_input: interface_name}
                  # force the MAC address of the bridge to this interface
                  primary: true
              routes:
                -
                  ip_netmask: 0.0.0.0/0
                  next_hop: {get_param: ControlPlaneDefaultRoute}
                  default: true
                -
                  ip_netmask: {get_param: EC2MetadataIp}
                  next_hop: {get_param: ControlPlaneDefaultRoute}

outputs:
  OS::stack_id:
    description: The OsNetConfigImpl resource.
    value: {get_resource: OsNetConfigImpl}
n>fdt, const char *path, int depth) { int pdepth = path_depth(path); char *superpath; int nodeoffset, supernodeoffset, superpathoffset, pathprefixlen; int nodedepth; pathprefixlen = path_prefix(path, depth); superpath = alloca(pathprefixlen + 1); strncpy(superpath, path, pathprefixlen); superpath[pathprefixlen] = '\0'; verbose_printf("Path %s (%d), depth %d, supernode is %s\n", path, pdepth, depth, superpath); nodeoffset = fdt_path_offset(fdt, path); if (nodeoffset < 0) FAIL("fdt_path_offset(%s): %s", path, fdt_strerror(nodeoffset)); superpathoffset = fdt_path_offset(fdt, superpath); if (superpathoffset < 0) FAIL("fdt_path_offset(%s): %s", superpath, fdt_strerror(superpathoffset)); supernodeoffset = fdt_supernode_atdepth_offset(fdt, nodeoffset, depth, &nodedepth); if (supernodeoffset < 0) FAIL("fdt_supernode_atdepth_offset(): %s", fdt_strerror(supernodeoffset)); if (supernodeoffset != superpathoffset) FAIL("fdt_supernode_atdepth_offset() returns %d instead of %d", supernodeoffset, superpathoffset); if (nodedepth != pdepth) FAIL("fdt_supernode_atdept_offset() returns node depth %d " "instead of %d", nodedepth, pdepth); } static void check_supernode_overdepth(struct fdt_header *fdt, const char *path) { int pdepth = path_depth(path); int nodeoffset, err; nodeoffset = fdt_path_offset(fdt, path); if (nodeoffset < 0) FAIL("fdt_path_offset(%s): %s", path, fdt_strerror(nodeoffset)); err = fdt_supernode_atdepth_offset(fdt, nodeoffset, pdepth + 1, NULL); if (err != -FDT_ERR_NOTFOUND) FAIL("fdt_supernode_atdept_offset(%s, %d) returns %d instead " "of FDT_ERR_NOTFOUND", path, pdepth+1, err); } static void check_path(struct fdt_header *fdt, const char *path) { int i; for (i = 0; i <= path_depth(path); i++) check_supernode_atdepth(fdt, path, i); check_supernode_overdepth(fdt, path); } int main(int argc, char *argv[]) { void *fdt; test_init(argc, argv); fdt = load_blob_arg(argc, argv); check_path(fdt, "/"); check_path(fdt, "/subnode@1"); check_path(fdt, "/subnode@2"); check_path(fdt, "/subnode@1/subsubnode"); check_path(fdt, "/subnode@2/subsubnode@0"); PASS(); }