diff --git a/website/source/docs/install/index.html.md b/website/source/docs/install/index.html.md index 73575ef6c..c044c8544 100644 --- a/website/source/docs/install/index.html.md +++ b/website/source/docs/install/index.html.md @@ -3,18 +3,20 @@ layout: "docs" page_title: "Install Consul" sidebar_current: "docs-install-install" description: |- - Installing Consul is simple. You can download a precompiled binary or compile - from source. This page details both methods. + Installing Consul is simple. You can download a precompiled binary, compile + from source or run on Kubernetes. This page details these methods. --- # Install Consul -Installing Consul is simple. There are two approaches to installing Consul: +Installing Consul is simple. There are three approaches to installing Consul: 1. Using a [precompiled binary](#precompiled-binaries) 1. Installing [from source](#compiling-from-source) +1. Installing [on Kubernetes](/docs/platform/k8s/run.html) + Downloading a precompiled binary is easiest, and we provide downloads over TLS along with SHA256 sums to verify the binary. We also distribute a PGP signature with the SHA256 sums that can be verified. diff --git a/website/source/docs/platform/k8s/out-of-cluster-nodes.html.md b/website/source/docs/platform/k8s/clients-outside-kubernetes.html.md similarity index 76% rename from website/source/docs/platform/k8s/out-of-cluster-nodes.html.md rename to website/source/docs/platform/k8s/clients-outside-kubernetes.html.md index 7ff9d6981..afcde6b7d 100644 --- a/website/source/docs/platform/k8s/out-of-cluster-nodes.html.md +++ b/website/source/docs/platform/k8s/clients-outside-kubernetes.html.md @@ -1,15 +1,14 @@ --- layout: "docs" -page_title: "Out-of-Cluster Nodes - Kubernetes" -sidebar_current: "docs-platform-k8s-ooc-nodes" +page_title: "Consul Clients Outside of Kubernetes - Kubernetes" +sidebar_current: "docs-platform-k8s-run-clients-outside" description: |- - Non-Kubernetes nodes can join a Consul cluster running within Kubernetes. These are considered "out-of-cluster" nodes. + Consul clients running on non-Kubernetes nodes can join a Consul cluster running within Kubernetes. --- -# Out-of-Cluster Nodes +# Consul Clients Outside Kubernetes -Non-Kubernetes nodes can join a Consul cluster running within Kubernetes. -These are considered "out-of-cluster" nodes. +Consul clients running on non-Kubernetes nodes can join a Consul cluster running within Kubernetes. ## Auto-join @@ -37,8 +36,8 @@ different pods to have different exposed ports. ## Networking -Consul typically requires a fully connected network. Therefore, out-of-cluster -nodes joining a cluster running within Kubernetes must be able to communicate +Consul typically requires a fully connected network. Therefore, +nodes outside of Kubernetes joining a cluster running within Kubernetes must be able to communicate to pod IPs or Kubernetes node IPs via the network. -> **Consul Enterprise customers** may use diff --git a/website/source/docs/platform/k8s/consul-enterprise.html.md b/website/source/docs/platform/k8s/consul-enterprise.html.md new file mode 100644 index 000000000..cb4a1debb --- /dev/null +++ b/website/source/docs/platform/k8s/consul-enterprise.html.md @@ -0,0 +1,115 @@ +--- +layout: "docs" +page_title: "Consul Enterprise" +sidebar_current: "docs-platform-k8s-run-consul-ent" +description: |- + Configuration for running Consul Enterprise +--- + +# Consul Enterprise + +You can use this Helm chart to deploy Consul Enterprise by following a few extra steps. + +Find the license file that you received in your welcome email. It should have a `.hclic` extension. You will use the contents of this file to create a Kubernetes secret before installing the Helm chart. + +You can use the following commands to create the secret with name `consul-ent-license` and key `key`: + +```bash +secret=$(cat 1931d1f4-bdfd-6881-f3f5-19349374841f.hclic) +kubectl create secret generic consul-ent-license --from-literal="key=${secret}" +``` + +-> **Note:** If you cannot find your `.hclic` file, please contact your sales team or Technical Account Manager. + +In your `config.yaml`, change the value of `global.image` to one of the enterprise [release tags](https://hub.docker.com/r/hashicorp/consul-enterprise/tags). + +```yaml +# config.yaml +global: + image: "hashicorp/consul-enterprise:1.4.3-ent" +``` + +Add the name and key of the secret you just created to `server.enterpriseLicense`. + +```yaml +# config.yaml +global: + image: "hashicorp/consul-enterprise:1.4.3-ent" +server: + enterpriseLicense: + secretName: "consul-ent-license" + secretKey: "key" +``` + +Now run `helm install`: + +```bash +$ helm install --wait hashicorp ./consul-helm -f config.yaml +``` + +Once the cluster is up, you can verify the nodes are running Consul Enterprise by +using the `consul license get` command. + +First, forward your local port 8500 to the Consul servers so you can run `consul` +commands locally against the Consul servers in Kubernetes: + +```bash +$ kubectl port-forward service/hashicorp-consul-server 8500:8500 +``` + +In a separate tab, run the `consul license get` command (if using ACLs see below): + +```bash +$ consul license get +License is valid +License ID: 1931d1f4-bdfd-6881-f3f5-19349374841f +Customer ID: b2025a4a-8fdd-f268-95ce-1704723b9996 +Expires At: 2020-03-09 03:59:59.999 +0000 UTC +Datacenter: * +Package: premium +Licensed Features: + Automated Backups + Automated Upgrades + Enhanced Read Scalability + Network Segments + Redundancy Zone + Advanced Network Federation +$ consul members +Node Address Status Type Build Protocol DC Segment +hashicorp-consul-server-0 10.60.0.187:8301 alive server 1.4.3+ent 2 dc1 +hashicorp-consul-server-1 10.60.1.229:8301 alive server 1.4.3+ent 2 dc1 +hashicorp-consul-server-2 10.60.2.197:8301 alive server 1.4.3+ent 2 dc1 +``` + +If you get an error: + +```bash +Error getting license: invalid character 'r' looking for beginning of value +``` + +Then you have likely enabled ACLs. You need to specify your ACL token when +running the `license get` command. First, assign the ACL token to the `CONSUL_HTTP_TOKEN` environment variable: + +```bash +$ export CONSUL_HTTP_TOKEN=$(kubectl get secrets/hashicorp-consul-bootstrap-acl-token --template={{.data.token}} | base64 -D) +``` + +Now the token will be used when running Consul commands: + +```bash +$ consul license get +License is valid +License ID: 1931d1f4-bdfd-6881-f3f5-19349374841f +Customer ID: b2025a4a-8fdd-f268-95ce-1704723b9996 +Expires At: 2020-03-09 03:59:59.999 +0000 UTC +Datacenter: * +Package: premium +Licensed Features: + Automated Backups + Automated Upgrades + Enhanced Read Scalability + Network Segments + Redundancy Zone + Advanced Network Federation +``` + diff --git a/website/source/docs/platform/k8s/helm.html.md b/website/source/docs/platform/k8s/helm.html.md index 82d250086..b53dfb829 100644 --- a/website/source/docs/platform/k8s/helm.html.md +++ b/website/source/docs/platform/k8s/helm.html.md @@ -353,113 +353,6 @@ to run the sync program. } ``` -## Using the Helm Chart to deploy Consul Enterprise - -You can also use this Helm chart to deploy Consul Enterprise by following a few extra steps. - -Find the license file that you received in your welcome email. It should have the extension `.hclic`. You will use the contents of this file to create a Kubernetes secret before installing the Helm chart. - -You can use the following commands to create the secret: - -```bash -secret=$(cat 1931d1f4-bdfd-6881-f3f5-19349374841f.hclic) -kubectl create secret generic consul-ent-license --from-literal="key=${secret}" -``` - --> **Note:** If you cannot find your `.hclic` file, please contact your sales team or Technical Account Manager. - -In your `config.yaml`, change the value of `global.image` to one of the enterprise [release tags](https://hub.docker.com/r/hashicorp/consul-enterprise/tags). - -```yaml -# config.yaml -global: - image: "hashicorp/consul-enterprise:1.4.3-ent" -``` - -Add the name of the secret you just created to `server.enterpriseLicense`. - -```yaml -# config.yaml -global: - image: "hashicorp/consul-enterprise:1.4.3-ent" -server: - enterpriseLicense: - secretName: "consul-ent-license" - secretKey: "key" -``` - -Now run `helm install`: - -```bash -$ helm install --wait hashicorp ./consul-helm -f config.yaml -``` - -Once the cluster is up, you can verify the nodes are running Consul Enterprise by -using the `consul license get` command. - -First, forward your local port 8500 to the Consul servers so you can run `consul` -commands locally against the Consul servers in Kubernetes: - -```bash -$ kubectl port-forward service/hashicorp-consul-server 8500:8500 -``` - -In a separate tab, run the `consul license get` command (if using ACLs see below): - -```bash -$ consul license get -License is valid -License ID: 1931d1f4-bdfd-6881-f3f5-19349374841f -Customer ID: b2025a4a-8fdd-f268-95ce-1704723b9996 -Expires At: 2020-03-09 03:59:59.999 +0000 UTC -Datacenter: * -Package: premium -Licensed Features: - Automated Backups - Automated Upgrades - Enhanced Read Scalability - Network Segments - Redundancy Zone - Advanced Network Federation -$ consul members -Node Address Status Type Build Protocol DC Segment -hashicorp-consul-server-0 10.60.0.187:8301 alive server 1.4.3+ent 2 dc1 -hashicorp-consul-server-1 10.60.1.229:8301 alive server 1.4.3+ent 2 dc1 -hashicorp-consul-server-2 10.60.2.197:8301 alive server 1.4.3+ent 2 dc1 -``` - -If you get an error: - -```bash -Error getting license: invalid character 'r' looking for beginning of value -``` - -Then you have likely enabled ACLs. You need to specify your ACL token when -running the `license get` command. First, get the ACL token: - -```bash -$ kubectl get secrets/hashicorp-consul-bootstrap-acl-token --template={{.data.token}} | base64 -D -4dae8373-b4d7-8009-9880-a796850caef9% -``` - -Now use the token when running the `license get` command: - -```bash -$ consul license get -token=4dae8373-b4d7-8009-9880-a796850caef9 -License is valid -License ID: 1931d1f4-bdfd-6881-f3f5-19349374841f -Customer ID: b2025a4a-8fdd-f268-95ce-1704723b9996 -Expires At: 2020-03-09 03:59:59.999 +0000 UTC -Datacenter: * -Package: premium -Licensed Features: - Automated Backups - Automated Upgrades - Enhanced Read Scalability - Network Segments - Redundancy Zone - Advanced Network Federation -``` ## Helm Chart Examples diff --git a/website/source/docs/platform/k8s/operations.html.md b/website/source/docs/platform/k8s/operations.html.md new file mode 100644 index 000000000..21e733b25 --- /dev/null +++ b/website/source/docs/platform/k8s/operations.html.md @@ -0,0 +1,14 @@ +--- +layout: "docs" +page_title: "Operations" +sidebar_current: "docs-platform-k8s-ops" +description: |- + Operating Consul on Kubernetes +--- + +# Operations + +This section holds documentation on various operational tasks you may need to perform. + +* [Upgrading](/docs/platform/k8s/upgrading.html) - Upgrading your Consul servers or clients and the Helm chart. +* [Uninstalling](/docs/platform/k8s/uninstalling.html) - Uninstaling the Helm chart. diff --git a/website/source/docs/platform/k8s/predefined-pvcs.html.md b/website/source/docs/platform/k8s/predefined-pvcs.html.md new file mode 100644 index 000000000..08cbb656a --- /dev/null +++ b/website/source/docs/platform/k8s/predefined-pvcs.html.md @@ -0,0 +1,32 @@ +--- +layout: "docs" +page_title: "Predefined PVCs" +sidebar_current: "docs-platform-k8s-run-pvcs" +description: |- + Using predefined Persistent Volume Claims +--- + +# Predefined Persistent Volume Claims (PVCs) + +The only way to use a pre-created PVC is to name them in the format Kubernetes expects: + +``` +data---consul-server- +``` + +The Kubernetes namespace you are installing into, Helm release name, and ordinal +must match between your Consul servers and your pre-created PVCs. You only +need as many PVCs as you have Consul servers. For example, given a Kubernetes +namespace of "vault," a release name of "consul," and 5 servers, you would need +to create PVCs with the following names: + +``` +data-vault-consul-consul-server-0 +data-vault-consul-consul-server-1 +data-vault-consul-consul-server-2 +data-vault-consul-consul-server-3 +data-vault-consul-consul-server-4 +``` + +If you are using your own storage, you'll need to configure a storage class. See the +documentation for configuring storage classes [here](https://kubernetes.io/docs/concepts/storage/storage-classes/). diff --git a/website/source/docs/platform/k8s/run.html.md b/website/source/docs/platform/k8s/run.html.md index 8497c0f82..2d54499bd 100644 --- a/website/source/docs/platform/k8s/run.html.md +++ b/website/source/docs/platform/k8s/run.html.md @@ -117,33 +117,6 @@ If you've already installed Consul and want to make changes, you'll need to run `helm upgrade`. See the [Upgrading Consul on Kubernetes](/docs/platform/k8s/run.html#upgrading-consul-on-kubernetes) section for more details. -## Uninstalling Consul -Consul can be uninstalled via the `helm delete` command: - -```bash -$ helm delete hashicorp -release "hashicorp" uninstalled -``` - --> If using Helm 2, run `helm delete --purge hashicorp` - -After deleting the Helm release, you need to delete the `PersistentVolumeClaim`'s -for the persistent volumes that store Consul's data. These are not deleted by Helm due to a [bug](https://github.com/helm/helm/issues/5156). -To delete, run: - -```bash -$ kubectl get pvc -l chart=consul-helm -NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE -data-default-hashicorp-consul-server-0 Bound pvc-32cb296b-1213-11ea-b6f0-42010a8001db 10Gi RWO standard 17m -data-default-hashicorp-consul-server-1 Bound pvc-32d79919-1213-11ea-b6f0-42010a8001db 10Gi RWO standard 17m -data-default-hashicorp-consul-server-2 Bound pvc-331581ea-1213-11ea-b6f0-42010a8001db 10Gi RWO standard 17m - -$ kubectl delete pvc -l chart=consul-helm -persistentvolumeclaim "data-default-hashicorp-consul-server-0" deleted -persistentvolumeclaim "data-default-hashicorp-consul-server-1" deleted -persistentvolumeclaim "data-default-hashicorp-consul-server-2" deleted -``` - ## Viewing the Consul UI The Consul UI is enabled by default when using the Helm chart. @@ -162,44 +135,6 @@ the [`ui.service` chart values](/docs/platform/k8s/helm.html#v-ui-service). This service will allow requests to the Consul servers so it should not be open to the world. - -## Joining an Existing Consul Cluster - -If you have a Consul cluster already running, you can configure your -Kubernetes nodes to join this existing cluster. - -```yaml -# config.yaml -global: - enabled: false - -client: - enabled: true - join: - - "provider=my-cloud config=val ..." -``` - -The `config.yaml` file to configure the Helm chart sets the proper -configuration to join an existing cluster. - -The `global.enabled` value first disables all chart components by default -so that each component is opt-in. This allows us to _only_ setup the client -agents. We then opt-in to the client agents by setting `client.enabled` to -`true`. - -Next, `client.join` is set to an array of valid -[`-retry-join` values](/docs/agent/options.html#retry-join). In the -example above, a fake [cloud auto-join](/docs/agent/cloud-auto-join.html) -value is specified. This should be set to resolve to the proper addresses of -your existing Consul cluster. - --> **Networking:** Note that for the Kubernetes nodes to join an existing -cluster, the nodes (and specifically the agent pods) must be able to connect -to all other server and client agents inside and _outside_ of Kubernetes. -If this isn't possible, consider running the Kubernetes agents as a separate -DC or adopting Enterprise for -[network segments](/docs/enterprise/network-segments/index.html). - ## Accessing the Consul HTTP API The Consul HTTP API should be accessed by communicating to the local agent @@ -274,86 +209,6 @@ spec: consul kv put hello world ``` -## Upgrading Consul on Kubernetes - -To upgrade Consul on Kubernetes, we follow the same pattern as -[generally upgrading Consul](/docs/upgrading.html), except we can use -the Helm chart to step through a rolling deploy. It is important to understand -how to [generally upgrade Consul](/docs/upgrading.html) before reading this -section. - -Upgrading Consul on Kubernetes will follow the same pattern: each server -will be updated one-by-one. After that is successful, the clients will -be updated in batches. - -### Upgrading Consul Servers - -To initiate the upgrade, change the `server.image` value to the -desired Consul version. For illustrative purposes, the example below will -use `consul:123.456`. Also set the `server.updatePartition` value -_equal to the number of server replicas_: - -```yaml -server: - image: "consul:123.456" - replicas: 3 - updatePartition: 3 -``` - -The `updatePartition` value controls how many instances of the server -cluster are updated. Only instances with an index _greater than_ the -`updatePartition` value are updated (zero-indexed). Therefore, by setting -it equal to replicas, none should update yet. - -Next, run the upgrade. You should run this with `--dry-run` first to verify -the changes that will be sent to the Kubernetes cluster. - -``` -$ helm upgrade consul ./ -... -``` - -This should cause no changes (although the resource will be updated). If -everything is stable, begin by decreasing the `updatePartition` value by one, -and running `helm upgrade` again. This should cause the first Consul server -to be stopped and restarted with the new image. - -Wait until the Consul server cluster is healthy again (30s to a few minutes) -then decrease `updatePartition` and upgrade again. Continue until -`updatePartition` is `0`. At this point, you may remove the -`updatePartition` configuration. Your server upgrade is complete. - -### Upgrading Consul Clients - -With the servers upgraded, it is time to upgrade the clients. To upgrade -the clients, set the `client.image` value to the desired Consul version. -Then, run `helm upgrade`. This will upgrade the clients in batches, waiting -until the clients come up healthy before continuing. - -### Using Existing Persistent Volume Claims (PVCs) - -The only way to use a pre-created PVC is to name them in the format Kubernetes expects: - -``` -data---consul-server- -``` - -The Kubernetes namespace you are installing into, helm release name, and ordinal -must match between your Consul servers and your pre-created PVCs. You only -need as many PVCs as you have Consul servers. For example, given a Kubernetes -namespace of "vault" and a release name of "consul" and 5 servers, you would need -to create PVCs with the following names: - -``` -data-vault-consul-consul-server-0 -data-vault-consul-consul-server-1 -data-vault-consul-consul-server-2 -data-vault-consul-consul-server-3 -data-vault-consul-consul-server-4 -``` - -If you are using your own storage, you'll need to configure a storage class. See the -documentation for configuring storage classes [here](https://kubernetes.io/docs/concepts/storage/storage-classes/). ## Architecture diff --git a/website/source/docs/platform/k8s/servers-outside-kubernetes.html.md b/website/source/docs/platform/k8s/servers-outside-kubernetes.html.md new file mode 100644 index 000000000..0608bfd9e --- /dev/null +++ b/website/source/docs/platform/k8s/servers-outside-kubernetes.html.md @@ -0,0 +1,54 @@ +--- +layout: "docs" +page_title: "Consul Servers Outside of Kubernetes - Kubernetes" +sidebar_current: "docs-platform-k8s-run-servers-outside" +description: |- + Running Consul servers outside of Kubernetes +--- + +# Consul Servers Outside of Kubernetes + +If you have a Consul cluster already running, you can configure your +Consul clients inside Kubernetes to join this existing cluster. + +The below `config.yaml` file shows how to configure the Helm chart to install +Consul clients that will join an existing cluster. + +The `global.enabled` value first disables all chart components by default +so that each component is opt-in. This allows us to _only_ setup the client +agents. We then opt-in to the client agents by setting `client.enabled` to +`true`. + +Next, `client.exposeGossipPorts` can be set to true or false depending on if +you want the clients to be exposed on the Kubernetes node IPs (`true`) or +their pod IPs (`false`). + +Finally, `client.join` is set to an array of valid +[`-retry-join` values](/docs/agent/options.html#retry-join). In the +example above, a fake [cloud auto-join](/docs/agent/cloud-auto-join.html) +value is specified. This should be set to resolve to the proper addresses of +your existing Consul cluster. + +```yaml +# config.yaml +global: + enabled: false + +client: + enabled: true + # Set this to true to expose the Consul clients using the Kubernetes node + # IPs. If false, the pod IPs must be routable from the external servers. + exposeGossipPorts: true + join: + - "provider=my-cloud config=val ..." +``` + + +-> **Networking:** Note that for the Kubernetes nodes to join an existing +cluster, the nodes (and specifically the agent pods) must be able to connect +to all other server and client agents inside and _outside_ of Kubernetes. +If this isn't possible, consider running a separate Consul cluster inside Kubernetes +and federating it with your cluster outside Kubernetes. +You may also consider adopting Consul Enterprise for +[network segments](/docs/enterprise/network-segments/index.html). + diff --git a/website/source/docs/platform/k8s/uninstalling.html.md b/website/source/docs/platform/k8s/uninstalling.html.md new file mode 100644 index 000000000..c930fecb4 --- /dev/null +++ b/website/source/docs/platform/k8s/uninstalling.html.md @@ -0,0 +1,34 @@ +--- +layout: "docs" +page_title: "Uninstalling" +sidebar_current: "docs-platform-k8s-ops-uninstalling" +description: |- + Uninstalling Consul on Kubernetes +--- + +# Uninstalling Consul +Consul can be uninstalled via the `helm delete` command: + +```bash +$ helm delete hashicorp +release "hashicorp" uninstalled +``` + +-> If using Helm 2, run `helm delete --purge hashicorp` + +After deleting the Helm release, you need to delete the `PersistentVolumeClaim`'s +for the persistent volumes that store Consul's data. These are not deleted by Helm due to a [bug](https://github.com/helm/helm/issues/5156). +To delete, run: + +```bash +$ kubectl get pvc -l chart=consul-helm +NAME STATUS VOLUME CAPACITY ACCESS MODES STORAGECLASS AGE +data-default-hashicorp-consul-server-0 Bound pvc-32cb296b-1213-11ea-b6f0-42010a8001db 10Gi RWO standard 17m +data-default-hashicorp-consul-server-1 Bound pvc-32d79919-1213-11ea-b6f0-42010a8001db 10Gi RWO standard 17m +data-default-hashicorp-consul-server-2 Bound pvc-331581ea-1213-11ea-b6f0-42010a8001db 10Gi RWO standard 17m + +$ kubectl delete pvc -l chart=consul-helm +persistentvolumeclaim "data-default-hashicorp-consul-server-0" deleted +persistentvolumeclaim "data-default-hashicorp-consul-server-1" deleted +persistentvolumeclaim "data-default-hashicorp-consul-server-2" deleted +``` diff --git a/website/source/docs/platform/k8s/upgrading.html.md b/website/source/docs/platform/k8s/upgrading.html.md new file mode 100644 index 000000000..7a825ce0f --- /dev/null +++ b/website/source/docs/platform/k8s/upgrading.html.md @@ -0,0 +1,63 @@ +--- +layout: "docs" +page_title: "Upgrading" +sidebar_current: "docs-platform-k8s-ops-upgrading" +description: |- + Upgrading Consul on Kubernetes +--- + +# Upgrading Consul on Kubernetes + +To upgrade Consul on Kubernetes, we follow the same pattern as +[generally upgrading Consul](/docs/upgrading.html), except we can use +the Helm chart to step through a rolling deploy. It is important to understand +how to [generally upgrade Consul](/docs/upgrading.html) before reading this +section. + +Upgrading Consul on Kubernetes will follow the same pattern: each server +will be updated one-by-one. After that is successful, the clients will +be updated in batches. + +## Upgrading Consul Servers + +To initiate the upgrade, change the `server.image` value to the +desired Consul version. For illustrative purposes, the example below will +use `consul:123.456`. Also set the `server.updatePartition` value +_equal to the number of server replicas_: + +```yaml +server: + image: "consul:123.456" + replicas: 3 + updatePartition: 3 +``` + +The `updatePartition` value controls how many instances of the server +cluster are updated. Only instances with an index _greater than_ the +`updatePartition` value are updated (zero-indexed). Therefore, by setting +it equal to replicas, none should update yet. + +Next, run the upgrade. You should run this with `--dry-run` first to verify +the changes that will be sent to the Kubernetes cluster. + +``` +$ helm upgrade consul ./ +... +``` + +This should cause no changes (although the resource will be updated). If +everything is stable, begin by decreasing the `updatePartition` value by one, +and running `helm upgrade` again. This should cause the first Consul server +to be stopped and restarted with the new image. + +Wait until the Consul server cluster is healthy again (30s to a few minutes) +then decrease `updatePartition` and upgrade again. Continue until +`updatePartition` is `0`. At this point, you may remove the +`updatePartition` configuration. Your server upgrade is complete. + +## Upgrading Consul Clients + +With the servers upgraded, it is time to upgrade the clients. To upgrade +the clients, set the `client.image` value to the desired Consul version. +Then, run `helm upgrade`. This will upgrade the clients in batches, waiting +until the clients come up healthy before continuing. diff --git a/website/source/docs/upgrading.html.md b/website/source/docs/upgrading.html.md index c36847ed4..9f09234d5 100644 --- a/website/source/docs/upgrading.html.md +++ b/website/source/docs/upgrading.html.md @@ -108,3 +108,7 @@ on `consul -v`. of Consul, especially newer features, may not be available. If this is the case, Consul will typically warn you. In general, you should always upgrade your cluster so that you can run the latest protocol version. + +## Upgrading on Kubernetes + +See the dedicated [Upgrading Consul on Kubernetes](/docs/platform/k8s/upgrading.html) page. diff --git a/website/source/layouts/docs.erb b/website/source/layouts/docs.erb index ca93660d0..54582b21a 100644 --- a/website/source/layouts/docs.erb +++ b/website/source/layouts/docs.erb @@ -593,25 +593,41 @@ Kubernetes