From d3d339563b0bf48cd6ad3fd43c6cb1acbf3ca3ac Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Carlos=20Juan=20G=C3=B3mez=20Pe=C3=B1alver?= Date: Wed, 18 Mar 2020 20:30:04 +0000 Subject: [PATCH] fix: add unarchived subchart redis-ha MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Carlos Juan Gómez Peñalver --- charts/argo-cd/charts/redis-ha/Chart.yaml | 21 ++ charts/argo-cd/charts/redis-ha/OWNERS | 6 + charts/argo-cd/charts/redis-ha/README.md | 226 ++++++++++++ .../redis-ha/ci/haproxy-enabled-values.yaml | 10 + .../charts/redis-ha/templates/NOTES.txt | 25 ++ .../charts/redis-ha/templates/_configs.tpl | 275 ++++++++++++++ .../charts/redis-ha/templates/_helpers.tpl | 83 +++++ .../redis-ha/templates/redis-auth-secret.yaml | 12 + .../templates/redis-ha-announce-service.yaml | 41 +++ .../templates/redis-ha-configmap.yaml | 25 ++ .../redis-ha-exporter-script-configmap.yaml | 11 + .../redis-ha/templates/redis-ha-pdb.yaml | 15 + .../redis-ha/templates/redis-ha-role.yaml | 19 + .../templates/redis-ha-rolebinding.yaml | 19 + .../redis-ha/templates/redis-ha-service.yaml | 35 ++ .../templates/redis-ha-serviceaccount.yaml | 12 + .../templates/redis-ha-servicemonitor.yaml | 35 ++ .../templates/redis-ha-statefulset.yaml | 315 ++++++++++++++++ .../templates/redis-haproxy-deployment.yaml | 146 ++++++++ .../templates/redis-haproxy-service.yaml | 42 +++ .../redis-haproxy-serviceaccount.yaml | 12 + .../redis-haproxy-servicemonitor.yaml | 34 ++ .../tests/test-redis-ha-configmap.yaml | 24 ++ .../templates/tests/test-redis-ha-pod.yaml | 17 + charts/argo-cd/charts/redis-ha/values.yaml | 344 ++++++++++++++++++ 25 files changed, 1804 insertions(+) create mode 100644 charts/argo-cd/charts/redis-ha/Chart.yaml create mode 100644 charts/argo-cd/charts/redis-ha/OWNERS create mode 100644 charts/argo-cd/charts/redis-ha/README.md create mode 100644 charts/argo-cd/charts/redis-ha/ci/haproxy-enabled-values.yaml create mode 100644 charts/argo-cd/charts/redis-ha/templates/NOTES.txt create mode 100644 charts/argo-cd/charts/redis-ha/templates/_configs.tpl create mode 100644 charts/argo-cd/charts/redis-ha/templates/_helpers.tpl create mode 100644 charts/argo-cd/charts/redis-ha/templates/redis-auth-secret.yaml create mode 100644 charts/argo-cd/charts/redis-ha/templates/redis-ha-announce-service.yaml create mode 100644 charts/argo-cd/charts/redis-ha/templates/redis-ha-configmap.yaml create mode 100644 charts/argo-cd/charts/redis-ha/templates/redis-ha-exporter-script-configmap.yaml create mode 100644 charts/argo-cd/charts/redis-ha/templates/redis-ha-pdb.yaml create mode 100644 charts/argo-cd/charts/redis-ha/templates/redis-ha-role.yaml create mode 100644 charts/argo-cd/charts/redis-ha/templates/redis-ha-rolebinding.yaml create mode 100644 charts/argo-cd/charts/redis-ha/templates/redis-ha-service.yaml create mode 100644 charts/argo-cd/charts/redis-ha/templates/redis-ha-serviceaccount.yaml create mode 100644 charts/argo-cd/charts/redis-ha/templates/redis-ha-servicemonitor.yaml create mode 100644 charts/argo-cd/charts/redis-ha/templates/redis-ha-statefulset.yaml create mode 100644 charts/argo-cd/charts/redis-ha/templates/redis-haproxy-deployment.yaml create mode 100644 charts/argo-cd/charts/redis-ha/templates/redis-haproxy-service.yaml create mode 100644 charts/argo-cd/charts/redis-ha/templates/redis-haproxy-serviceaccount.yaml create mode 100644 charts/argo-cd/charts/redis-ha/templates/redis-haproxy-servicemonitor.yaml create mode 100644 charts/argo-cd/charts/redis-ha/templates/tests/test-redis-ha-configmap.yaml create mode 100644 charts/argo-cd/charts/redis-ha/templates/tests/test-redis-ha-pod.yaml create mode 100644 charts/argo-cd/charts/redis-ha/values.yaml diff --git a/charts/argo-cd/charts/redis-ha/Chart.yaml b/charts/argo-cd/charts/redis-ha/Chart.yaml new file mode 100644 index 00000000..c71a67c5 --- /dev/null +++ b/charts/argo-cd/charts/redis-ha/Chart.yaml @@ -0,0 +1,21 @@ +apiVersion: v1 +appVersion: 5.0.6 +description: Highly available Kubernetes implementation of Redis +engine: gotpl +home: http://redis.io/ +icon: https://upload.wikimedia.org/wikipedia/en/thumb/6/6b/Redis_Logo.svg/1200px-Redis_Logo.svg.png +keywords: +- redis +- keyvalue +- database +maintainers: +- email: salimsalaues@gmail.com + name: ssalaues +- email: aaron.layfield@gmail.com + name: dandydeveloper +name: redis-ha +sources: +- https://redis.io/download +- https://github.com/scality/Zenko/tree/development/1.0/kubernetes/zenko/charts/redis-ha +- https://github.com/oliver006/redis_exporter +version: 4.3.4 diff --git a/charts/argo-cd/charts/redis-ha/OWNERS b/charts/argo-cd/charts/redis-ha/OWNERS new file mode 100644 index 00000000..cf4f87d5 --- /dev/null +++ b/charts/argo-cd/charts/redis-ha/OWNERS @@ -0,0 +1,6 @@ +approvers: +- ssalaues +- dandydeveloper +reviewers: +- ssalaues +- dandydeveloper \ No newline at end of file diff --git a/charts/argo-cd/charts/redis-ha/README.md b/charts/argo-cd/charts/redis-ha/README.md new file mode 100644 index 00000000..04b06c94 --- /dev/null +++ b/charts/argo-cd/charts/redis-ha/README.md @@ -0,0 +1,226 @@ +# Redis + +[Redis](http://redis.io/) is an advanced key-value cache and store. It is often referred to as a data structure server since keys can contain strings, hashes, lists, sets, sorted sets, bitmaps and hyperloglogs. + +## TL;DR; + +```bash +$ helm install stable/redis-ha +``` + +By default this chart install 3 pods total: + * one pod containing a redis master and sentinel container (optional prometheus metrics exporter sidecar available) + * two pods each containing a redis slave and sentinel containers (optional prometheus metrics exporter sidecars available) + +## Introduction + +This chart bootstraps a [Redis](https://redis.io) highly available master/slave statefulset in a [Kubernetes](http://kubernetes.io) cluster using the Helm package manager. + +## Prerequisites + +- Kubernetes 1.8+ with Beta APIs enabled +- PV provisioner support in the underlying infrastructure + +## Upgrading the Chart + +Please note that there have been a number of changes simplifying the redis management strategy (for better failover and elections) in the 3.x version of this chart. These changes allow the use of official [redis](https://hub.docker.com/_/redis/) images that do not require special RBAC or ServiceAccount roles. As a result when upgrading from version >=2.0.1 to >=3.0.0 of this chart, `Role`, `RoleBinding`, and `ServiceAccount` resources should be deleted manually. + +### Upgrading the chart from 3.x to 4.x + +Starting from version `4.x` HAProxy sidecar prometheus-exporter removed and replaced by the embedded [HAProxy metrics endpoint](https://github.com/haproxy/haproxy/tree/master/contrib/prometheus-exporter), as a result when upgrading from version 3.x to 4.x section `haproxy.exporter` should be removed and the `haproxy.metrics` need to be configured for fit your needs. + +## Installing the Chart + +To install the chart + +```bash +$ helm install stable/redis-ha +``` + +The command deploys Redis on the Kubernetes cluster in the default configuration. By default this chart install one master pod containing redis master container and sentinel container along with 2 redis slave pods each containing their own sentinel sidecars. The [configuration](#configuration) section lists the parameters that can be configured during installation. + +> **Tip**: List all releases using `helm list` + +## Uninstalling the Chart + +To uninstall/delete the deployment: + +```bash +$ helm delete +``` + +The command removes all the Kubernetes components associated with the chart and deletes the release. + +## Configuration + +The following table lists the configurable parameters of the Redis chart and their default values. + +| Parameter | Description | Default | +|:--------------------------|:---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|:-------------------------------------------------------------------------------------------| +| `image` | Redis image | `redis` | +| `tag` | Redis tag | `5.0.6-alpine` | +| `replicas` | Number of redis master/slave pods | `3` | +| `serviceAccount.create` | Specifies whether a ServiceAccount should be created | `true` | +| `serviceAccount.name` | The name of the ServiceAccount to create | Generated using the redis-ha.fullname template | +| `rbac.create` | Create and use RBAC resources | `true` | +| `redis.port` | Port to access the redis service | `6379` | +| `redis.masterGroupName` | Redis convention for naming the cluster group: must match `^[\\w-\\.]+$` and can be templated | `mymaster` | +| `redis.config` | Any valid redis config options in this section will be applied to each server (see below) | see values.yaml | +| `redis.customConfig` | Allows for custom redis.conf files to be applied. If this is used then `redis.config` is ignored | `` | +| `redis.resources` | CPU/Memory for master/slave nodes resource requests/limits | `{}` | +| `sentinel.port` | Port to access the sentinel service | `26379` | +| `sentinel.quorum` | Minimum number of servers necessary to maintain quorum | `2` | +| `sentinel.config` | Valid sentinel config options in this section will be applied as config options to each sentinel (see below) | see values.yaml | +| `sentinel.customConfig` | Allows for custom sentinel.conf files to be applied. If this is used then `sentinel.config` is ignored | `` | +| `sentinel.resources` | CPU/Memory for sentinel node resource requests/limits | `{}` | +| `init.resources` | CPU/Memory for init Container node resource requests/limits | `{}` | +| `auth` | Enables or disables redis AUTH (Requires `redisPassword` to be set) | `false` | +| `redisPassword` | A password that configures a `requirepass` and `masterauth` in the conf parameters (Requires `auth: enabled`) | `` | +| `authKey` | The key holding the redis password in an existing secret. | `auth` | +| `existingSecret` | An existing secret containing a key defined by `authKey` that configures `requirepass` and `masterauth` in the conf parameters (Requires `auth: enabled`, cannot be used in conjunction with `.Values.redisPassword`) | `` | +| `nodeSelector` | Node labels for pod assignment | `{}` | +| `tolerations` | Toleration labels for pod assignment | `[]` | +| `hardAntiAffinity` | Whether the Redis server pods should be forced to run on separate nodes. | `true` | +| `additionalAffinities` | Additional affinities to add to the Redis server pods. | `{}` | +| `securityContext` | Security context to be added to the Redis server pods. | `{runAsUser: 1000, fsGroup: 1000, runAsNonRoot: true}` | +| `affinity` | Override all other affinity settings with a string. | `""` | +| `persistentVolume.size` | Size for the volume | 10Gi | +| `persistentVolume.annotations` | Annotations for the volume | `{}` | +| `persistentVolume.reclaimPolicy` | Method used to reclaim an obsoleted volume. `Delete` or `Retain` | `""` | +| `exporter.enabled` | If `true`, the prometheus exporter sidecar is enabled | `false` | +| `exporter.image` | Exporter image | `oliver006/redis_exporter` | +| `exporter.tag` | Exporter tag | `v0.31.0` | +| `exporter.port` | Exporter port | `9121` | +| `exporter.annotations` | Prometheus scrape annotations | `{prometheus.io/path: /metrics, prometheus.io/port: "9121", prometheus.io/scrape: "true"}` | +| `exporter.extraArgs` | Additional args for the exporter | `{}` | +| `exporter.script` | A custom custom Lua script that will be mounted to exporter for collection of custom metrics. Creates a ConfigMap and sets env var `REDIS_EXPORTER_SCRIPT`. | | +| `exporter.serviceMonitor.enabled` | Use servicemonitor from prometheus operator | `false` | +| `exporter.serviceMonitor.namespace` | Namespace the service monitor is created in | `default` | +| `exporter.serviceMonitor.interval` | Scrape interval, If not set, the Prometheus default scrape interval is used | `nil` | +| `exporter.serviceMonitor.telemetryPath` | Path to redis-exporter telemetry-path | `/metrics` | +| `exporter.serviceMonitor.labels` | Labels for the servicemonitor passed to Prometheus Operator | `{}` | +| `exporter.serviceMonitor.timeout` | How long until a scrape request times out. If not set, the Prometheus default scape timeout is used | `nil` | +| `haproxy.enabled` | Enabled HAProxy LoadBalancing/Proxy | `false` | +| `haproxy.replicas` | Number of HAProxy instances | `3` | +| `haproxy.image.repository`| HAProxy Image Repository | `haproxy` | +| `haproxy.image.tag` | HAProxy Image Tag | `2.0.1` | +| `haproxy.image.pullPolicy`| HAProxy Image PullPolicy | `IfNotPresent` | +| `haproxy.annotations` | HAProxy template annotations | `{}` | +| `haproxy.customConfig` | Allows for custom config-haproxy.cfg file to be applied. If this is used then default config will be overwriten | `` | +| `haproxy.extraConfig` | Allows to place any additional configuration section to add to the default config-haproxy.cfg | `` | +| `haproxy.resources` | HAProxy resources | `{}` | +| `haproxy.service.type` | HAProxy service type "ClusterIP", "LoadBalancer" or "NodePort" | `ClusterIP` | +| `haproxy.service.nodePort` | HAProxy service nodePort value (haproxy.service.type must be NodePort) | not set | +| `haproxy.service.annotations` | HAProxy service annotations | `{}` | +| `haproxy.stickyBalancing` | HAProxy sticky load balancing to Redis nodes. Helps with connections shutdown. | `false` | +| `haproxy.hapreadport.enable` | Enable a read only port for redis slaves | `false` | +| `haproxy.hapreadport.port` | Haproxy port for read only redis slaves | `6380` | +| `haproxy.metrics.enabled` | HAProxy enable prometheus metric scraping | `false` | +| `haproxy.metrics.port` | HAProxy prometheus metrics scraping port | `9101` | +| `haproxy.metrics.portName` | HAProxy metrics scraping port name | `exporter-port` | +| `haproxy.metrics.scrapePath` | HAProxy prometheus metrics scraping port | `/metrics` | +| `haproxy.metrics.serviceMonitor.enabled` | Use servicemonitor from prometheus operator for HAProxy metrics | `false` | +| `haproxy.metrics.serviceMonitor.namespace` | Namespace the service monitor for HAProxy metrics is created in | `default` | +| `haproxy.metrics.serviceMonitor.interval` | Scrape interval, If not set, the Prometheus default scrape interval is used | `nil` | +| `haproxy.metrics.serviceMonitor.telemetryPath` | Path to HAProxy metrics telemetry-path | `/metrics` | +| `haproxy.metrics.serviceMonitor.labels` | Labels for the HAProxy metrics servicemonitor passed to Prometheus Operator | `{}` | +| `haproxy.metrics.serviceMonitor.timeout` | How long until a scrape request times out. If not set, the Prometheus default scape timeout is used | `nil` | +| `haproxy.init.resources` | Extra init resources | `{}` | +| `haproxy.timeout.connect` | haproxy.cfg `timeout connect` setting | `4s` | +| `haproxy.timeout.server` | haproxy.cfg `timeout server` setting | `30s` | +| `haproxy.timeout.client` | haproxy.cfg `timeout client` setting | `30s` | +| `haproxy.timeout.check` | haproxy.cfg `timeout check` setting | `2s` | +| `haproxy.priorityClassName` | priorityClassName for `haproxy` deployment | not set | +| `haproxy.securityContext` | Security context to be added to the HAProxy deployment. | `{runAsUser: 1000, fsGroup: 1000, runAsNonRoot: true}` | +| `haproxy.hardAntiAffinity` | Whether the haproxy pods should be forced to run on separate nodes. | `true` | +| `haproxy.affinity` | Override all other haproxy affinity settings with a string. | `""` | +| `haproxy.additionalAffinities` | Additional affinities to add to the haproxy server pods. | `{}` | +| `podDisruptionBudget` | Pod Disruption Budget rules | `{}` | +| `priorityClassName` | priorityClassName for `redis-ha-statefulset` | not set | +| `hostPath.path` | Use this path on the host for data storage | not set | +| `hostPath.chown` | Run an init-container as root to set ownership on the hostPath | `true` | +| `sysctlImage.enabled` | Enable an init container to modify Kernel settings | `false` | +| `sysctlImage.command` | sysctlImage command to execute | [] | +| `sysctlImage.registry` | sysctlImage Init container registry | `docker.io` | +| `sysctlImage.repository` | sysctlImage Init container name | `busybox` | +| `sysctlImage.tag` | sysctlImage Init container tag | `1.31.1` | +| `sysctlImage.pullPolicy` | sysctlImage Init container pull policy | `Always` | +| `sysctlImage.mountHostSys`| Mount the host `/sys` folder to `/host-sys` | `false` | +| `sysctlImage.resources` | sysctlImage resources | `{}` | +| `schedulerName` | Alternate scheduler name | `nil` | + +Specify each parameter using the `--set key=value[,key=value]` argument to `helm install`. For example, + +```bash +$ helm install \ + --set image=redis \ + --set tag=5.0.5-alpine \ + stable/redis-ha +``` + +The above command sets the Redis server within `default` namespace. + +Alternatively, a YAML file that specifies the values for the parameters can be provided while installing the chart. For example, + +```bash +$ helm install -f values.yaml stable/redis-ha +``` + +> **Tip**: You can use the default [values.yaml](values.yaml) + +## Custom Redis and Sentinel config options + +This chart allows for most redis or sentinel config options to be passed as a key value pair through the `values.yaml` under `redis.config` and `sentinel.config`. See links below for all available options. + +[Example redis.conf](http://download.redis.io/redis-stable/redis.conf) +[Example sentinel.conf](http://download.redis.io/redis-stable/sentinel.conf) + +For example `repl-timeout 60` would be added to the `redis.config` section of the `values.yaml` as: + +```yml + repl-timeout: "60" +``` + +Note: + +1. Some config options should be renamed by redis version,e.g.: + + ``` + # In redis 5.x,see https://raw.githubusercontent.com/antirez/redis/5.0/redis.conf + min-replicas-to-write: 1 + min-replicas-max-lag: 5 + + # In redis 4.x and redis 3.x,see https://raw.githubusercontent.com/antirez/redis/4.0/redis.conf and https://raw.githubusercontent.com/antirez/redis/3.0/redis.conf + min-slaves-to-write 1 + min-slaves-max-lag 5 + ``` + +Sentinel options supported must be in the the `sentinel