docs: updated connect docs and re-deploying missed changes

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Karl Cardenas 2022-04-25 10:04:06 -07:00
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connections, automatically wrapping and verifying TLS connections. connections, automatically wrapping and verifying TLS connections.
--- ---
# Connect Configuration # Service Mesh Configuration
There are many configuration options exposed for Connect. The only option There are many configuration options exposed for Consul service mesh. The only option
that must be set is the "enabled" option on Consul Servers to enable Connect. that must be set is the "connect.enabled" option on Consul Servers to enable Consul service mesh.
All other configurations are optional and have reasonable defaults. All other configurations are optional and have reasonable defaults.
-> **Tip:** Connect is enabled by default when running Consul in As a reminder, Consul Connect is used interchangeably
with the name Consul Service Mesh and is what this document will use to refer to for Service Mesh functionality within Consul.
-> **Tip:** Service mesh is enabled by default when running Consul in
dev mode with `consul agent -dev`. dev mode with `consul agent -dev`.
## Agent Configuration ## Agent Configuration
The first step to use Connect is to enable Connect for your Consul The first step to use service mesh is to enable Connect for your Consul
cluster. By default, Connect is disabled. Enabling Connect requires changing cluster. By default, Connect is disabled. Enabling Connect requires changing
the configuration of only your Consul _servers_ (not client agents). To enable the configuration of only your Consul _servers_ (not client agents). To enable
Connect, add the following to a new or existing Connect, add the following to a new or existing
[server configuration file](/docs/agent/config/config-files). In an existing cluster, this configuration change requires a Consul server restart, which you can perform one server at a time to maintain availability. In HCL: [server configuration file](/docs/agent/config/config-files). In an existing cluster, this configuration change requires a Consul server restart, which you can perform one server at a time to maintain availability. In HCL:
<CodeTabs heading="Enable Consul service mesh" tabs={[ "HCL", "JSON" ]}>
```hcl ```hcl
connect { connect {
enabled = true enabled = true
} }
``` ```
```json
"connect": {
"enabled": true
}
```
</CodeTabs>
This will enable Connect and configure your Consul cluster to use the This will enable Connect and configure your Consul cluster to use the
built-in certificate authority for creating and managing certificates. built-in certificate authority for creating and managing certificates.
You may also configure Consul to use an external You may also configure Consul to use an external

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and performance, intention and certificate authority replication. and performance, intention and certificate authority replication.
--- ---
# How Connect Works # How Service Mesh Works
This page details the inner workings of some of Connect's core features. This page details the inner workings of some of Consul sevice mehs's core features.
Understanding how these features work isn't a prerequisite for using Connect, Understanding how these features work isn't a prerequisite for using Consul service mesh,
but will help you build a mental model of what's going on under the hood, which but will help you build a mental model of what's going on under the hood, which
may help you reason about Connect's behavior in more complex deployment may help you reason about service mesh's behavior in more complex deployment
scenarios. scenarios.
To try Connect locally, complete the [Getting Started with Consul service As a reminder, Consul Connect is used interchangeably
with the name Consul Service Mesh and is what this document will use to refer to for Service Mesh functionality within Consul.
To try service mesh locally, complete the [Getting Started with Consul service
mesh](https://learn.hashicorp.com/tutorials/consul/service-mesh?utm_source=WEBSITE&utm_medium=WEB_IO&utm_offer=ARTICLE_PAGE&utm_content=DOCS) mesh](https://learn.hashicorp.com/tutorials/consul/service-mesh?utm_source=WEBSITE&utm_medium=WEB_IO&utm_offer=ARTICLE_PAGE&utm_content=DOCS)
tutorial. tutorial.

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"path": "connect" "path": "connect"
}, },
{ {
"title": "How Connect Works", "title": "How Service Mesh Works",
"path": "connect/connect-internals" "path": "connect/connect-internals"
}, },
{ {