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FrenchBenDavid Chung
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Updated instructions for the google plugin (#751)
Signed-off-by: French Ben <frenchben@docker.com>
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‎pkg/provider/google/README.md‎

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@@ -10,23 +10,19 @@ An InfraKit instance plugin which creates Google Compute Engine instances.
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### Building
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To build the instance plugin, run `make binaries`. The plugin binary will be located at
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`./build/infrakit-instance-gcp`.
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To build the instance plugin, run `make binaries`. The plugin will then show up as part of the main infrakit CLI
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`build/infrakit plugin start google`.
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### Running
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```bash
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${PATH_TO_INFRAKIT}/infrakit-flavor-vanilla
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${PATH_TO_INFRAKIT}/infrakit-group-default
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./build/infrakit-instance-gcp --project=[GCP_PROJECT] --zone=[GCP_ZONE]
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${PATH_TO_INFRAKIT}/infrakit group commit gcp-example-1.json
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INFRAKIT_GOOGLE_PROJECT=my-project INFRAKIT_GOOGLE_ZONE=us-west1 build/infrakit plugin start google
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```
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#### Project and zone selection
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Google Cloud project and zone can be passed on the command line with `--project`
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and `--zone`. In case a value is not provided, the plugin will fallback to:
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Google Cloud project and zone can be passed on the command line with `INFRAKIT_GOOGLE_PROJECT`
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and `INFRAKIT_GOOGLE_ZONE` env variables. In case a value is not provided, the plugin will fallback to:
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+ Querying the [Metadata server][metadata] when running on GCE
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+ `CLOUDSDK_CORE_PROJECT` and `CLOUDSDK_CORE_ZONE` environment variables
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### Example configuration
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```json
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To continue with an example, we will use the [default](https://github.com/docker/infrakit/tree/master/cmd/group) Group
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plugin:
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```bash
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$ build/infrakit plugin start group
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INFO[11-06|16:58:10] config module=cli/plugin url= fn=github.com/docker/infrakit/cmd/infrakit/plugin.Command.func2
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INFO[11-06|16:58:10] Launching module=cli/plugin kind=group name=group-stateless fn=github.com/docker/infrakit/cmd/infrakit/plugin.Command.func2
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INFO[11-06|16:58:10] Starting plugin module=core/launch executor=inproc key=group name=group-stateless exec=inproc fn=github.com/docker/infrakit/pkg/launch.(*Monitor).Start.func1
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INFO[11-06|16:58:10] Object is an event producer module=rpc/server object=&{keyed:0xc4201862f8} discover=/Users/infrakit/.infrakit/plugins/group-stateless fn=github.com/docker/infrakit/pkg/rpc/server.startAtPath
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INFO[11-06|16:58:10] Listening module=rpc/server discover=/Users/infrakit/.infrakit/plugins/group-stateless fn=github.com/docker/infrakit/pkg/rpc/server.startAtPath
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INFO[11-06|16:58:10] Waiting for startup module=core/launch key=group name=group-stateless config="{\n\"Kind\": \"group\",\n\"Options\": {\n\"PollInterval\": \"10s\",\n\"MaxParallelNum\": 0,\n\"PollIntervalGroupSpec\": \"10s\",\n\"PollIntervalGroupDetail\": \"10s\"\n}\n}" as=group-stateless fn=github.com/docker/infrakit/pkg/launch.(*Monitor).Start.func1
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INFO[11-06|16:58:10] Done waiting on plugin starts module=cli/plugin fn=github.com/docker/infrakit/cmd/infrakit/plugin.Command.func2
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INFO[11-06|16:58:10] PID file created module=run path=/Users/infrakit/.infrakit/plugins/group-stateless.pid fn=github.com/docker/infrakit/pkg/run.run.func1
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INFO[11-06|16:58:10] Server started module=run discovery=/Users/infrakit/.infrakit/plugins/group-stateless fn=github.com/docker/infrakit/pkg/run.run.func1
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```
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and the [Vanilla](https://github.com/docker/infrakit/tree/master/pkg/example/flavor/vanilla) Flavor plugin:
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```bash
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$ build/infrakit plugin start vanilla
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INFO[11-06|16:59:01] config module=cli/plugin url= fn=github.com/docker/infrakit/cmd/infrakit/plugin.Command.func2
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INFO[11-06|16:59:01] Launching module=cli/plugin kind=vanilla name=vanilla fn=github.com/docker/infrakit/cmd/infrakit/plugin.Command.func2
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INFO[11-06|16:59:01] Starting plugin module=core/launch executor=inproc key=vanilla name=vanilla exec=inproc fn=github.com/docker/infrakit/pkg/launch.(*Monitor).Start.func1
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INFO[11-06|16:59:01] Listening module=rpc/server discover=/Users/infrakit/.infrakit/plugins/vanilla fn=github.com/docker/infrakit/pkg/rpc/server.startAtPath
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INFO[11-06|16:59:01] Waiting for startup module=core/launch key=vanilla name=vanilla config="{\n\"Kind\": \"vanilla\",\n\"Options\": {\n\"DelimLeft\": \"\",\n\"DelimRight\": \"\",\n\"MultiPass\": true,\n\"CacheDir\": \"\"\n}\n}" as=vanilla fn=github.com/docker/infrakit/pkg/launch.(*Monitor).Start.func1
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INFO[11-06|16:59:01] Done waiting on plugin starts module=cli/plugin fn=github.com/docker/infrakit/cmd/infrakit/plugin.Command.func2
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INFO[11-06|16:59:01] PID file created module=run path=/Users/infrakit/.infrakit/plugins/vanilla.pid fn=github.com/docker/infrakit/pkg/run.run.func1
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INFO[11-06|16:59:01] Server started module=run discovery=/Users/infrakit/.infrakit/plugins/vanilla fn=github.com/docker/infrakit/pkg/run.run.func1
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```
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We will use a basic configuration that creates a single instance:
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```bash
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$ cat << EOF > gcp-vanilla.json
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{
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"ID": "gcp-example-1",
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"ID": "gcp-example",
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"Properties": {
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"Allocation": {
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"Size": 1
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},
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"Instance": {
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"Plugin": "instance-gcp",
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"Plugin": "google/compute",
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"Properties": {
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"NamePrefix": "test",
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"Description": "Test of GCP infrakit",
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"Description": "Test of Google infrakit",
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"Network": "default",
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"Tags": ["tag1", "tag2"],
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"MachineType": "n1-standard-1",
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}
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},
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"Flavor": {
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"Plugin": "flavor-vanilla",
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"Plugin": "vanilla",
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"Properties": {
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"Init": [
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"sh -c \"echo 'Hello, World!' > /hello\""
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}
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```
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## Group plugin
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An InfraKit group plugin which wraps Google Compute Engine's managed instance
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groups.
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### Building
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To build the group plugin, run `make binaries`. The plugin binary will be located at
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`./build/infrakit-group-gcp`.
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### Running
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Finally, instruct the Group plugin to start watching the group:
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```bash
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${PATH_TO_INFRAKIT}/infrakit-flavor-vanilla
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./build/infrakit-instance-gcp --project=[GCP_PROJECT] --zone=[GCP_ZONE] --name=group
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${PATH_TO_INFRAKIT}/infrakit group commit gcp-example-2.json
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$ build/infrakit group-stateless commit gcp-vanilla.json
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```
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#### Project and zone selection
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Works the same as the instance plugin.
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#### Pets versus Cattle
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## Group plugin
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This plugin supports only pets via `Allocation/Size`. It doesn't support
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`Allocation/LogicalIDs`.
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This plugin doesn't need an instance plugin since instances are managed directly
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by GCP.
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An InfraKit group plugin which wraps Google Compute Engine's managed instance
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groups.
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### Example configuration
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The CLI will report the newly-created instance from the above example, via:
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```json
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{
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"ID": "gcp-example-2",
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"Properties": {
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"Allocation": {
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"Size": 2
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},
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"Instance": {
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"Properties": {
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"Description": "Test of GCP infrakit",
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"Network": "default",
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"Tags": ["tag1", "tag2"],
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"MachineType": "n1-standard-1",
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"Disks":[{
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"Boot": true,
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"SizeGb": 60,
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"Image": "https://www.googleapis.com/compute/v1/projects/ubuntu-os-cloud/global/images/ubuntu-1404-trusty-v20161205",
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"Type": "pd-standard",
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"AutoDelete": false,
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"ReuseExisting": true
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}],
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"Scopes": [
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"https://www.googleapis.com/auth/cloudruntimeconfig",
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"https://www.googleapis.com/auth/logging.write"
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]
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}
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},
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"Flavor": {
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"Plugin": "flavor-vanilla",
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"Properties": {
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"Init": [
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"sh -c \"echo 'Hello, World!' > /hello\""
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]
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}
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}
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}
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}
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```bash
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$ build/infrakit group-stateless inspect gcp-example
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```
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## Reporting security issues

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