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New data source: consul_agent_config #42
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| package consul | ||
|
|
||
| import ( | ||
| "fmt" | ||
| consulapi "github.com/hashicorp/consul/api" | ||
| "github.com/hashicorp/terraform/helper/schema" | ||
| ) | ||
|
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| func dataSourceConsulAgentConfig() *schema.Resource { | ||
| return &schema.Resource{ | ||
| Read: dataSourceConsulAgentConfigRead, | ||
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| Schema: map[string]*schema.Schema{ | ||
| "datacenter": &schema.Schema{ | ||
| Type: schema.TypeString, | ||
| Description: "The datacenter the agent is running in", | ||
| Computed: true, | ||
| }, | ||
|
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| "node_id": &schema.Schema{ | ||
| Type: schema.TypeString, | ||
| Description: "The ID of the node the agent is running on", | ||
| Computed: true, | ||
| }, | ||
|
|
||
| "node_name": &schema.Schema{ | ||
| Type: schema.TypeString, | ||
| Description: "The name of the node the agent is running on", | ||
| Computed: true, | ||
| }, | ||
|
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| "server": &schema.Schema{ | ||
| Type: schema.TypeBool, | ||
| Description: "If the agent is a server or not", | ||
| Computed: true, | ||
| }, | ||
|
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||
| "revision": &schema.Schema{ | ||
| Type: schema.TypeString, | ||
| Description: "The VCS revision of the build of Consul that is running", | ||
| Computed: true, | ||
| }, | ||
|
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| "version": &schema.Schema{ | ||
| Type: schema.TypeString, | ||
| Description: "The version of the build of Consul that is running", | ||
| Computed: true, | ||
| }, | ||
| }, | ||
| } | ||
| } | ||
|
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| func dataSourceConsulAgentConfigRead(d *schema.ResourceData, meta interface{}) error { | ||
| client := meta.(*consulapi.Client) | ||
| agentSelf, err := client.Agent().Self() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
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| config, ok := agentSelf["Config"] | ||
| if !ok { | ||
| return fmt.Errorf("Config key not present on agent self endpoint") | ||
| } | ||
|
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| // We use the ID of the node as the datasource ID, as the datasource | ||
| // queries config from the agent running on that registered node, so it | ||
| // is the best we can do to get a consistent identifier | ||
| d.SetId(fmt.Sprintf("agent-%s", config["NodeId"])) | ||
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| d.Set("datacenter", config["Datacenter"]) | ||
| d.Set("node_id", config["NodeID"]) | ||
| d.Set("node_name", config["NodeName"]) | ||
| d.Set("server", config["Server"]) | ||
| d.Set("revision", config["Revision"]) | ||
| d.Set("version", config["Version"]) | ||
|
|
||
| return nil | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,31 @@ | ||
| package consul | ||
|
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| import ( | ||
| "testing" | ||
|
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| "github.com/hashicorp/terraform/helper/resource" | ||
| ) | ||
|
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| func TestAccDataConsulAgentConfig_basic(t *testing.T) { | ||
| resource.Test(t, resource.TestCase{ | ||
| PreCheck: func() { testAccPreCheck(t) }, | ||
| Providers: testAccProviders, | ||
| Steps: []resource.TestStep{ | ||
| { | ||
| Config: testAccDataConsulAgentConfig, | ||
| Check: resource.ComposeTestCheckFunc( | ||
| resource.TestCheckResourceAttr("data.consul_agent_config.example", "datacenter", "dc1"), | ||
| resource.TestCheckResourceAttr("data.consul_agent_config.example", "server", "true"), | ||
| resource.TestCheckResourceAttrSet("data.consul_agent_config.example", "node_name"), | ||
| resource.TestCheckResourceAttrSet("data.consul_agent_config.example", "node_id"), | ||
| resource.TestCheckResourceAttrSet("data.consul_agent_config.example", "revision"), | ||
| resource.TestCheckResourceAttrSet("data.consul_agent_config.example", "version"), | ||
| ), | ||
| }, | ||
| }, | ||
| }) | ||
| } | ||
|
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| const testAccDataConsulAgentConfig = ` | ||
| data "consul_agent_config" "example" {} | ||
| ` |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| --- | ||
| layout: "consul" | ||
| page_title: "Consul: consul_agent_config" | ||
| sidebar_current: "docs-consul-data-source-agent-config" | ||
| description: |- | ||
| Provides the configuration information of the local Consul agent. | ||
| --- | ||
|
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| # consul_agent_config | ||
|
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| The `consul_agent_config` data source returns | ||
| [configuration and status data](https://www.consul.io/docs/agent/http/agent.html#agent_self) | ||
| from the agent specified in the `provider`. | ||
|
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| ## Example Usage | ||
|
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| ```hcl | ||
| data "consul_agent_config" "remote_agent" {} | ||
|
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| output "info" { | ||
| consul_version = "${data.consul_agent_config.version}" | ||
| } | ||
| ``` | ||
|
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| ## Attributes Reference | ||
|
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| The following attributes are exported: | ||
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| * `datacenter` - The datacenter the agent is running in | ||
| * `node_id` - The ID of the node the agent is running on | ||
| * `node_name` - The name of the node the agent is running on | ||
| * `server` - Boolean if the agent is a server or not | ||
| * `revision` - The first 9 characters of the VCS revision of the build of Consul that is running | ||
| * `version` - The version of the build of Consul that is running | ||
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Maybe we want to include a
~> **NOTE:**regarding how this data source differs fromconsul_agent_self(and add something reflective intoconsul_agent_config)?There was a problem hiding this comment.
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Good call, added that!