docs(consul-k8s): add example for multiple IPs in externalHosts configuration

Author: krutibaraiya

content/consul/v1.20.x/content/docs/k8s/deployment-configurations/servers-outside-kubernetes.mdx

@@ -20,6 +20,17 @@ Next, configure `externalServers` to point it to Consul servers.
 The `externalServers.hosts` value must be provided and should be set to a DNS, an IP,
 or an `exec=` string with a command returning Consul IPs. Please see [this documentation](https://github.com/hashicorp/go-netaddrs)
 on how the `exec=` string works.
+For example, to specify multiple static IPs, use the `exec=` string:
+
+<CodeBlockConfig filename="values.yaml">
+
+```yaml
+externalServers:
+  hosts: ["exec=echo 192.0.2.10 192.0.2.11 192.0.2.12"]
+```
+
+</CodeBlockConfig>
+
 Other values in the `externalServers` section are optional. Please refer to
 [Helm Chart configuration](/consul/docs/k8s/helm#h-externalservers) for more details.
 

content/consul/v1.21.x/content/docs/deploy/server/k8s/external.mdx

@@ -20,6 +20,17 @@ Next, configure `externalServers` to point it to Consul servers.
 The `externalServers.hosts` value must be provided and should be set to a DNS, an IP,
 or an `exec=` string with a command returning Consul IPs. Please see [this documentation](https://github.com/hashicorp/go-netaddrs)
 on how the `exec=` string works.
+For example, to specify multiple static IPs, use the `exec=` string:
+
+<CodeBlockConfig filename="values.yaml">
+
+```yaml
+externalServers:
+  hosts: ["exec=echo 192.0.2.10 192.0.2.11 192.0.2.12"]
+```
+
+</CodeBlockConfig>
+
 Other values in the `externalServers` section are optional. Please refer to
 [Helm Chart configuration](/consul/docs/reference/k8s/helm#h-externalservers) for more details.
 

content/consul/v1.22.x/content/docs/deploy/server/k8s/external.mdx

@@ -20,6 +20,17 @@ Next, configure `externalServers` to point it to Consul servers.
 The `externalServers.hosts` value must be provided and should be set to a DNS, an IP,
 or an `exec=` string with a command returning Consul IPs. Please see [this documentation](https://github.com/hashicorp/go-netaddrs)
 on how the `exec=` string works.
+For example, to specify multiple static IPs, use the `exec=` string:
+
+<CodeBlockConfig filename="values.yaml">
+
+```yaml
+externalServers:
+  hosts: ["exec=echo 192.0.2.10 192.0.2.11 192.0.2.12"]
+```
+
+</CodeBlockConfig>
+
 Other values in the `externalServers` section are optional. Please refer to
 [Helm Chart configuration](/consul/docs/reference/k8s/helm#h-externalservers) for more details.