Merge "Update docker compute environment to use json config"

docker/compute-post.yaml

@@ -67,8 +67,24 @@ resources:
       config: {get_resource: CopyEtcConfig}
       servers:  {get_param: servers}
 
+  CopyJsonConfig:
+    type: OS::Heat::SoftwareConfig
+    properties:
+      group: script
+      outputs:
+      - name: result
+      config: {get_file: ./generate_json_config.sh}
+
+  CopyJsonDeployment:
+    type: OS::Heat::SoftwareDeployments
+    depends_on: CopyEtcDeployment
+    properties:
+      config: {get_resource: CopyJsonConfig}
+      servers:  {get_param: servers}
+
   NovaComputeContainersDeploymentOVS:
     type: OS::Heat::StructuredDeployments
+    depends_on: CopyJsonDeployment
     properties:
       config: {get_resource: NovaComputeContainersConfigOVS}
       servers: {get_param: servers}
@@ -87,8 +103,9 @@ resources:
           volumes:
            - /run:/run
            - /lib/modules:/lib/modules:ro
+           - /var/lib/etc-data/json-config/ovs-vswitchd.json:/var/lib/kolla/config_files/config.json
           environment:
-           - KOLLA_CONFIG_STRATEGY=CONFIG_EXTERNAL_COPY_ALWAYS
+           - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
 
         openvswitchdb:
           image: {get_param: DockerOpenvswitchDBImage}
@@ -97,8 +114,9 @@ resources:
           restart: always
           volumes:
            - /run:/run
+           - /var/lib/etc-data/json-config/ovs-dbserver.json:/var/lib/kolla/config_files/config.json
           environment:
-           - KOLLA_CONFIG_STRATEGY=CONFIG_EXTERNAL_COPY_ALWAYS
+           - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
 
   NovaComputeContainersDeploymentNetconfig:
     type: OS::Heat::SoftwareDeployments
@@ -122,7 +140,7 @@ resources:
 
   LibvirtContainersDeployment:
     type: OS::Heat::StructuredDeployments
-    depends_on: [CopyEtcDeployment, ComputePuppetDeployment, NovaComputeContainersDeploymentNetconfig]
+    depends_on: [CopyJsonDeployment, CopyEtcDeployment, ComputePuppetDeployment, NovaComputeContainersDeploymentNetconfig]
     properties:
       config: {get_resource: LibvirtContainersConfig}
       servers: {get_param: servers}
@@ -135,6 +153,9 @@ resources:
         computedata:
           image: {get_param: DockerComputeDataImage}
           container_name: computedata
+          volumes:
+           - /var/lib/nova/instances
+           - /var/lib/libvirt
 
         libvirt:
           image: {get_param: DockerLibvirtImage}
@@ -146,16 +167,16 @@ resources:
           volumes:
            - /run:/run
            - /lib/modules:/lib/modules:ro
-           - /var/lib/etc-data/libvirt/libvirtd.conf:/opt/kolla/libvirtd/libvirtd.conf
+           - /var/lib/etc-data/json-config/nova-libvirt.json:/var/lib/kolla/config_files/config.json
-           - /var/lib/nova/instances:/var/lib/nova/instances
+           - /var/lib/etc-data/libvirt/libvirtd.conf:/var/lib/kolla/config_files/libvirtd.conf
           environment:
-           - KOLLA_CONFIG_STRATEGY=CONFIG_EXTERNAL_COPY_ALWAYS
+           - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
           volumes_from:
            - computedata
 
   NovaComputeContainersDeployment:
     type: OS::Heat::StructuredDeployments
-    depends_on: [CopyEtcDeployment, ComputePuppetDeployment, NovaComputeContainersDeploymentNetconfig, LibvirtContainersDeployment]
+    depends_on: [CopyJsonDeployment, CopyEtcDeployment, ComputePuppetDeployment, NovaComputeContainersDeploymentNetconfig, LibvirtContainersDeployment]
     properties:
       config: {get_resource: NovaComputeContainersConfig}
       servers: {get_param: servers}
@@ -174,15 +195,15 @@ resources:
           volumes:
            - /run:/run
            - /lib/modules:/lib/modules:ro
+           - /var/lib/etc-data/json-config/neutron-openvswitch-agent.json:/var/lib/kolla/config_files/config.json
            - /var/lib/etc-data/neutron/neutron.conf:/etc/kolla/neutron-openvswitch-agent/:ro
-           - /var/lib/etc-data/neutron/plugins/ml2/ml2_conf.ini:/etc/kolla/neutron-openvswitch-agent/:ro
+           - /var/lib/etc-data/neutron/plugins/ml2/ml2_conf.ini:/var/lib/kolla/config_files/ml2_conf.ini:ro
+           - /var/lib/etc-data/neutron/neutron.conf:/var/lib/kolla/config_files/neutron.conf:ro
           environment:
-           - KOLLA_CONFIG_STRATEGY=CONFIG_EXTERNAL_COPY_ALWAYS
+           - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
           volumes_from:
            - computedata
-           # FIXME: Kolla now uses a JSON model to run custom commands.  We rebuilt a custom container to read in KOLLA_COMMAND_ARGS
 
-        # FIXME: Here we're subjugating kolla's start scripts because we want our custom run command
         neutronagent:
           image: {get_param: DockerOpenvswitchImage}
           container_name: neutronagent
@@ -193,12 +214,11 @@ resources:
           volumes:
            - /run:/run
            - /lib/modules:/lib/modules:ro
-           - /var/lib/etc-data/neutron/neutron.conf:/etc/neutron/neutron.conf:ro
+           - /var/lib/etc-data/json-config/neutron-agent.json:/var/lib/kolla/config_files/config.json
-           - /var/lib/etc-data/neutron/plugins/ml2/openvswitch_agent.ini:/etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini:ro
+           - /var/lib/etc-data/neutron/plugins/ml2/openvswitch_agent.ini:/var/lib/kolla/config_files/ovs_neutron_plugin.ini:ro
+           - /var/lib/etc-data/neutron/neutron.conf:/var/lib/kolla/config_files/neutron.conf:ro
           environment:
-           - KOLLA_CONFIG_STRATEGY=CONFIG_EXTERNAL_COPY_ALWAYS
+           - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
-           # FIXME: Kolla now uses a JSON model to run custom commands.  We rebuilt a custom container to read in KOLLA_COMMAND_ARGS
-           - KOLLA_COMMAND_ARGS=--config-file /usr/share/neutron/neutron-dist.conf --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini
           volumes_from:
            - computedata
 
@@ -212,14 +232,12 @@ resources:
            - /run:/run
            - /sys/fs/cgroup:/sys/fs/cgroup
            - /lib/modules:/lib/modules:ro
-           - /var/lib/etc-data/:/etc/:ro
+           - /var/lib/etc-data/json-config/nova-compute.json:/var/lib/kolla/config_files/config.json
-           - /var/lib/nova/instances:/var/lib/nova/instances
+           - /var/lib/etc-data/nova/nova.conf:/var/lib/kolla/config_files/nova.conf:ro
+          environment:
+           - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
           volumes_from:
            - computedata
-          # FIXME: this skips the kolla start.sh script and just starts Nova
-          # Ideally we'd have an environment that switched the kolla container
-          # to be externally configured.
-          command: /usr/bin/nova-compute
 
   ExtraConfig:
     depends_on: NovaComputeContainersDeployment

docker/firstboot/start_docker_agents.sh

@@ -7,7 +7,7 @@ if ! hostname | grep compute &>/dev/null; then
  exit 0
 fi
 
-mkdir -p /var/lib/etc-data/ #FIXME: this should be a docker data container
+mkdir -p /var/lib/etc-data/json-config #FIXME: this should be a docker data container
 
 # heat-docker-agents service
 cat <<EOF > /etc/systemd/system/heat-docker-agents.service
@@ -43,9 +43,6 @@ EOF
 /sbin/setenforce 0
 /sbin/modprobe ebtables
 
-# Create /var/lib/etc-data for now.  FIXME: This should go into a data container.
-#mkdir -p /var/lib/etc-data
-
 echo nameserver 8.8.8.8 > /etc/resolv.conf
 
 # We need hostname -f to return in a centos container for the puppet hook

docker/generate_json_config.sh

@@ -0,0 +1,96 @@
+#!/bin/bash
+
+KOLLA_DEST=/var/lib/kolla/config_files
+JSON_DEST=/var/lib/etc-data/json-config
+
+# For more config file generation, simply define a new SERVICE_DATA_
+# prefixed variable. The command string is quoted to include config-file
+# arguments. Note that the variable name following SERVICE_DATA_ will be
+# the filename the JSON config is written to.
+
+# [EXAMPLE]: SERVICE_DATA_<SERVICE_NAME>=(<command> <source> <dest> <owner> <perms>)
+
+SERVICE_DATA_NOVA_LIBVIRT=("/usr/sbin/libvirtd" libvirtd.conf /etc/libvirt/libvirtd.conf root 0644)
+SERVICE_DATA_NOVA_COMPUTE=("/usr/bin/nova-compute" nova.conf /etc/nova/nova.conf nova 0600)
+SERVICE_DATA_NEUTRON_OPENVSWITCH_AGENT=("/usr/bin/neutron-openvswitch-agent --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/ml2/ml2_conf.ini" neutron.conf /etc/neutron/neutron.conf neutron 0600 ml2_conf.ini /etc/neutron/plugins/ml2/ml2_conf.ini neutron 0600)
+SERVICE_DATA_NEUTRON_AGENT=("/usr/bin/neutron-openvswitch-agent --config-file /usr/share/neutron/neutron-dist.conf --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini" neutron.conf /etc/neutron/neutron.conf neutron 0600 ovs_neutron_plugin.ini /etc/neutron/plugins/openvswitch/ovs_neutron_plugin.ini neutron 0600)
+SERVICE_DATA_OVS_VSWITCHD=("/usr/sbin/ovs-vswitchd unix:/run/openvswitch/db.sock -vconsole:emer -vsyslog:err -vfile:info --mlockall --log-file=/var/log/openvswitch/ovs-vswitchd.log")
+SERVICE_DATA_OVS_DBSERVER=("/usr/sbin/ovsdb-server /etc/openvswitch/conf.db -vconsole:emer -vsyslog:err -vfile:info --remote=punix:/run/openvswitch/db.sock --log-file=/var/log/openvswitch/ovsdb-server.log")
+
+function create_json_header() {
+    local command=$1
+
+    echo "\
+{
+    \"command\": \"${command[@]}\","
+
+}
+
+function create_config_file_header() {
+    echo "    \"config_files\": ["
+}
+
+function create_config_file_block() {
+    local source=$KOLLA_DEST/$1
+    local dest=$2
+    local owner=$3
+    local perm=$4
+
+    printf "\
+\t{
+\t    \"source\": \"$source\",
+\t    \"dest\": \"$dest\",
+\t    \"owner\": \"$owner\",
+\t    \"perm\": \"$perm\"
+\t}"
+}
+
+function add_trailing_comma() {
+    printf ", \n"
+}
+
+function create_config_file_trailer() {
+    echo -e "\n    ]"
+}
+
+function create_json_trailer() {
+    echo "}"
+}
+
+function create_json_data() {
+    local config_data=$1
+    shift
+
+    create_json_header "$config_data"
+    create_config_file_header
+    while [ "$1" ]; do
+        create_config_file_block "$@"
+        shift 4
+        if [ "$1" ]; then
+            add_trailing_comma
+        fi
+    done
+    create_config_file_trailer
+    create_json_trailer
+}
+
+function write_json_data() {
+
+    local name=$1[@]
+    local service_data=("${!name}")
+
+    local service_name=${1#SERVICE_DATA_} # chop SERVICE_DATA_ prefix
+    service_name=${service_name//_/-}     # switch underscore to dash
+    service_name=${service_name,,}        # change to lowercase
+
+    echo "Creating JSON file ${service_name}"
+    create_json_data "${service_data[@]}" > "$JSON_DEST/$service_name.json"
+}
+
+function process_configs() {
+    for service in ${!SERVICE_DATA_*}; do
+        write_json_data "${service}"
+    done
+}
+
+process_configs

environments/docker-rdo.yaml

@@ -7,11 +7,12 @@ resource_registry:
 parameters:
   NovaImage: atomic-image
 
+# FIXME: When Kolla cuts liberty tag we can use kollaglue registry
 parameter_defaults:
   DockerComputeImage: rthallisey/centos-binary-nova-compute:liberty
-  DockerComputeDataImage: kollaglue/centos-rdo-nova-compute-data:liberty2
+  DockerComputeDataImage: rthallisey/centos-binary-data:liberty
-  DockerLibvirtImage: kollaglue/centos-rdo-nova-libvirt:liberty2
+  DockerLibvirtImage: rthallisey/centos-binary-nova-libvirt:liberty
-  DockerNeutronAgentImage: kollaglue/centos-rdo-neutron-agents:liberty2
+  DockerNeutronAgentImage: rthallisey/centos-binary-neutron-agents:liberty
-  DockerOpenvswitchImage: rthallisey/centos-rdo-neutron-openvswitch-agent:latest
+  DockerOpenvswitchImage: rthallisey/centos-binary-neutron-openvswitch-agent:liberty
-  DockerOvsVswitchdImage: kollaglue/centos-rdo-ovs-vswitchd:liberty2
+  DockerOvsVswitchdImage: rthallisey/centos-binary-openvswitch-vswitchd:liberty
-  DockerOpenvswitchDBImage: kollaglue/centos-rdo-ovs-db-server:liberty2
+  DockerOpenvswitchDBImage: rthallisey/centos-binary-openvswitch-db-server:liberty