[discovery-gce] Align code examples and documentation
The docs state that `_gce_` is recommended but the code sample states
that `_gce:hostname_` is recommended. This aligns the code sample with
the documentation. Also replace `type` with `zen.hosts_provider` as
discovery.type was removed in
@@ -83,10 +83,10 @@ Examples:
--------------------------------------------------
# get the IP address from network interface 1
network.host: _gce:privateIp:1_
-# shortcut for _gce:privateIp:0_
-network.host: _gce_
-# Using GCE internal hostname (recommended)
+# Using GCE internal hostname
network.host: _gce:hostname_
+# shortcut for _gce:privateIp:0_ (recommended)
+network.host: _gce_
--------------------------------------------------
[[discovery-gce-usage-short]]
@@ -227,7 +227,7 @@ cloud:
project_id: es-cloud
zone: europe-west1-a
discovery:
- type: gce
+ zen.hosts_provider: gce
--------------------------------------------------
@@ -341,7 +341,7 @@ cloud:
project_id: <your-google-project-id>
zone: ["<your-zone1>", "<your-zone2>"]
discovery:
- type: gce
+ zen.hosts_provider: gce
--------------------------------------------------
@@ -377,7 +377,7 @@ cloud:
project_id: es-cloud
zone: europe-west1-a
discovery:
- type: gce
+ zen.hosts_provider: gce
gce:
tags: elasticsearch, dev
--------------------------------------------------
@@ -492,7 +492,7 @@ cloud:
project_id: es-cloud
zone: europe-west1-a
discovery:
- type: gce
+ zen.hosts_provider: gce
--------------------------------------------------
Replaces `project_id` and `zone` with your settings.
