DMVP-6036: have flagger notify/alerts configure ability

README.md

@@ -275,7 +275,7 @@ worker_groups = {
 | <a name="input_enable_waf_for_alb"></a> [enable\_waf\_for\_alb](#input\_enable\_waf\_for\_alb) | Enables WAF and WAF V2 addons for ALB | `bool` | `false` | no |
 | <a name="input_external_dns"></a> [external\_dns](#input\_external\_dns) | Allows to install external-dns helm chart and related roles, which allows to automatically create R53 records based on ingress/service domain/host configs | <pre>object({<br>    enabled = optional(bool, false)<br>    configs = optional(any, {})<br>  })</pre> | <pre>{<br>  "enabled": false<br>}</pre> | no |
 | <a name="input_external_secrets_namespace"></a> [external\_secrets\_namespace](#input\_external\_secrets\_namespace) | The namespace of external-secret operator | `string` | `"kube-system"` | no |
-| <a name="input_flagger"></a> [flagger](#input\_flagger) | Allows to create/deploy flagger operator to have custom rollout strategies like canary/blue-green and also it allows to create custom flagger metric templates | <pre>object({<br>    enabled                 = optional(bool, false)<br>    namespace               = optional(string, "ingress-nginx") # The flagger operator helm being installed on same namespace as mesh/ingress provider so this field need to be set based on which ingress/mesh we are going to use, more info in https://artifacthub.io/packages/helm/flagger/flagger<br>    configs                 = optional(any, {})                 # available options can be found in https://artifacthub.io/packages/helm/flagger/flagger<br>    metric_template_configs = optional(any, {})                 # available options can be found in https://github.com/dasmeta/helm/tree/flagger-metric-template-0.1.0/charts/flagger-metric-template<br>    enable_metric_template  = optional(bool, false)<br>    enable_loadtester       = optional(bool, false)<br>  })</pre> | <pre>{<br>  "enabled": false<br>}</pre> | no |
+| <a name="input_flagger"></a> [flagger](#input\_flagger) | Allows to create/deploy flagger operator to have custom rollout strategies like canary/blue-green and also it allows to create custom flagger metric templates | <pre>object({<br>    enabled                    = optional(bool, false)<br>    namespace                  = optional(string, "ingress-nginx") # The flagger operator helm being installed on same namespace as mesh/ingress provider so this field need to be set based on which ingress/mesh we are going to use, more info in https://artifacthub.io/packages/helm/flagger/flagger<br>    configs                    = optional(any, {})                 # Available options can be found in https://artifacthub.io/packages/helm/flagger/flagger<br>    metrics_and_alerts_configs = optional(any, {})                 # Available options can be found in https://github.com/dasmeta/helm/tree/flagger-metrics-and-alerts-0.1.0/charts/flagger-metrics-and-alerts<br>    enable_loadtester          = optional(bool, false)             # Whether to install flagger loadtester helm<br>  })</pre> | <pre>{<br>  "enabled": false<br>}</pre> | no |
 | <a name="input_fluent_bit_configs"></a> [fluent\_bit\_configs](#input\_fluent\_bit\_configs) | Fluent Bit configs | <pre>object({<br>    enabled               = optional(string, true)<br>    fluent_bit_name       = optional(string, "")<br>    log_group_name        = optional(string, "")<br>    system_log_group_name = optional(string, "")<br>    log_retention_days    = optional(number, 90)<br>    values_yaml           = optional(string, "")<br>    configs = optional(object({<br>      inputs                     = optional(string, "")<br>      filters                    = optional(string, "")<br>      outputs                    = optional(string, "")<br>      cloudwatch_outputs_enabled = optional(bool, true)<br>    }), {})<br>    drop_namespaces        = optional(list(string), [])<br>    log_filters            = optional(list(string), [])<br>    additional_log_filters = optional(list(string), [])<br>    kube_namespaces        = optional(list(string), [])<br>    image_pull_secrets     = optional(list(string), [])<br>  })</pre> | <pre>{<br>  "additional_log_filters": [<br>    "ELB-HealthChecker",<br>    "Amazon-Route53-Health-Check-Service"<br>  ],<br>  "configs": {<br>    "cloudwatch_outputs_enabled": true,<br>    "filters": "",<br>    "inputs": "",<br>    "outputs": ""<br>  },<br>  "drop_namespaces": [<br>    "kube-system",<br>    "opentelemetry-operator-system",<br>    "adot",<br>    "cert-manager",<br>    "opentelemetry.*",<br>    "meta.*"<br>  ],<br>  "enabled": true,<br>  "fluent_bit_name": "",<br>  "image_pull_secrets": [],<br>  "kube_namespaces": [<br>    "kube.*",<br>    "meta.*",<br>    "adot.*",<br>    "devops.*",<br>    "cert-manager.*",<br>    "git.*",<br>    "opentelemetry.*",<br>    "stakater.*",<br>    "renovate.*"<br>  ],<br>  "log_filters": [<br>    "kube-probe",<br>    "health",<br>    "prometheus",<br>    "liveness"<br>  ],<br>  "log_group_name": "",<br>  "log_retention_days": 90,<br>  "system_log_group_name": "",<br>  "values_yaml": ""<br>}</pre> | no |
 | <a name="input_manage_aws_auth"></a> [manage\_aws\_auth](#input\_manage\_aws\_auth) | n/a | `bool` | `true` | no |
 | <a name="input_map_roles"></a> [map\_roles](#input\_map\_roles) | Additional IAM roles to add to the aws-auth configmap. | <pre>list(object({<br>    rolearn  = string<br>    username = string<br>    groups   = list(string)<br>  }))</pre> | `[]` | no |

examples/basic/README.md

@@ -9,7 +9,7 @@ No requirements.
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | 4.67.0 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | n/a |
 
 ## Modules
 

examples/eks-fluent-bit/README.md

@@ -12,7 +12,7 @@
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | 4.67.0 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 3.41 |
 
 ## Modules
 

examples/eks-with-flagger/1-example.tf

@@ -63,7 +63,33 @@ module "this" {
       prometheus = {
         install = true
       }
+      # slack = { # (optional) enable global flagger slack notify
+      #   channel = "#test-canary-notifications"
+      #   url     = "https://hooks.slack.com/services/xx/yyy/zzzz"
+      #   user    = "Flagger"
+      # }
     }
+    # metrics_and_alerts_configs = { # (optional) configure custom flagger metric template and alert providers
+    #   # createNginxCustomMetricTemplates: true # false by default
+    #   metricTemplates : {
+    #     "my-custom-request-rate-metric-template" : {
+    #       provider : { # (optional, defaults to metricTemplatesDefaultProvider)
+    #         type : "prometheus"
+    #         address : "http://flagger-prometheus.ingress-nginx:9090"
+    #       }
+    #       query : "sum(rate(nginx_ingress_controller_requests{namespace=\"{{ namespace }}\",ingress=\"{{ ingress }}\",status!~\"5.*\"}[1m]))/sum(rate(nginx_ingress_controller_requests{namespace=\"{{ namespace }\",ingress=\"{{ ingress }}\"}[1m]))*100"
+    #     }
+    #   }
+
+    #   alertProviders : {
+    #     on-call : { # The uniq name of channel
+    #       type : "slack"
+    #       channel : "test-canary-notifications-alert-provider" # The channel of notify/alerting (optional default to "general") # The channel of notify/alerting (optional default to "general")
+    #       username : "flagger"                                 # The sender name in notify/alert (optional default to "flagger")
+    #       address : "https://hooks.slack.com/services/xx/yyy/zzzz"
+    #     }
+    #   }
+    # }
   }
 }
 
@@ -72,7 +98,7 @@ resource "helm_release" "http_echo" {
   repository = "https://dasmeta.github.io/helm"
   chart      = "base"
   namespace  = "default"
-  version    = "0.2.7"
+  version    = "0.2.8"
   wait       = true
 
   values = [file("${path.module}/http-echo-canary-eks.yaml")]

examples/eks-with-flagger/http-echo-canary-eks.yaml

@@ -2,6 +2,9 @@ image:
   repository: mendhak/http-https-echo
   tag: 34
 
+config:
+  TEST_CONFIG_FOR_ROLLOUT_TRIGGER: "1"
+
 containerPort: 8080
 
 service:

examples/external-dns-enabled/README.md

@@ -12,7 +12,7 @@
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | 4.67.0 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 3.41 |
 
 ## Modules
 

examples/spot-instance/README.md

@@ -12,7 +12,7 @@
 
 | Name | Version |
 |------|---------|
-| <a name="provider_aws"></a> [aws](#provider\_aws) | 4.67.0 |
+| <a name="provider_aws"></a> [aws](#provider\_aws) | >= 3.41 |
 
 ## Modules
 

main.tf

@@ -392,12 +392,11 @@ module "external-dns" {
 module "flagger" {
   count = var.create && var.flagger.enabled ? 1 : 0
 
-  source                  = "./modules/flagger"
-  namespace               = var.flagger.namespace
-  configs                 = var.flagger.configs
-  metric_template_configs = var.flagger.metric_template_configs
-  enable_metric_template  = var.flagger.enable_metric_template
-  enable_loadtester       = var.flagger.enable_loadtester
+  source                     = "./modules/flagger"
+  namespace                  = var.flagger.namespace
+  configs                    = var.flagger.configs
+  metrics_and_alerts_configs = var.flagger.metrics_and_alerts_configs
+  enable_loadtester          = var.flagger.enable_loadtester
 
   depends_on = [
     module.eks-cluster

modules/flagger/README.md

@@ -39,7 +39,7 @@ No modules.
 | Name | Type |
 |------|------|
 | [helm_release.flagger_loadtester](https://registry.terraform.io/providers/hashicorp/helm/latest/docs/resources/release) | resource |
-| [helm_release.flagger_metric_template](https://registry.terraform.io/providers/hashicorp/helm/latest/docs/resources/release) | resource |
+| [helm_release.flagger_metrics_and_alerts](https://registry.terraform.io/providers/hashicorp/helm/latest/docs/resources/release) | resource |
 | [helm_release.this](https://registry.terraform.io/providers/hashicorp/helm/latest/docs/resources/release) | resource |
 
 ## Inputs
@@ -48,12 +48,11 @@ No modules.
 |------|-------------|------|---------|:--------:|
 | <a name="input_atomic"></a> [atomic](#input\_atomic) | Whether use helm deploy with --atomic flag | `bool` | `false` | no |
 | <a name="input_chart_version"></a> [chart\_version](#input\_chart\_version) | The app chart version | `string` | `"1.38.0"` | no |
-| <a name="input_configs"></a> [configs](#input\_configs) | Configurations to pass and override default ones. Check the helm chart available configs here: https://artifacthub.io/packages/helm/flagger/flagger?modal=values | `any` | `{}` | no |
+| <a name="input_configs"></a> [configs](#input\_configs) | Configurations to pass and override default flagger chart configs. Check the helm chart available configs here: https://artifacthub.io/packages/helm/flagger/flagger?modal=values | `any` | `{}` | no |
 | <a name="input_create_namespace"></a> [create\_namespace](#input\_create\_namespace) | Create namespace if requested | `bool` | `true` | no |
-| <a name="input_enable_loadtester"></a> [enable\_loadtester](#input\_enable\_loadtester) | Whether to install loadtester helm | `bool` | `false` | no |
-| <a name="input_enable_metric_template"></a> [enable\_metric\_template](#input\_enable\_metric\_template) | Whether to install flagger-metric-template helm | `bool` | `false` | no |
+| <a name="input_enable_loadtester"></a> [enable\_loadtester](#input\_enable\_loadtester) | Whether to install flagger loadtester helm | `bool` | `false` | no |
 | <a name="input_metric_template_chart_version"></a> [metric\_template\_chart\_version](#input\_metric\_template\_chart\_version) | The metric template chart version | `string` | `"0.1.0"` | no |
-| <a name="input_metric_template_configs"></a> [metric\_template\_configs](#input\_metric\_template\_configs) | Configurations to pass and override default ones. Check the helm chart available configs here: https://github.com/dasmeta/helm/tree/flagger-metric-template-0.1.0/charts/flagger-metric-template | `any` | `{}` | no |
+| <a name="input_metrics_and_alerts_configs"></a> [metrics\_and\_alerts\_configs](#input\_metrics\_and\_alerts\_configs) | Configurations to pass and override default flagger-metrics-and-alerts chart configs. If empty no chart will be deployed. Check the helm chart available configs here: https://github.com/dasmeta/helm/tree/flagger-metrics-and-alerts-0.1.0/charts/flagger-metrics-and-alerts | `any` | `{}` | no |
 | <a name="input_namespace"></a> [namespace](#input\_namespace) | The namespace to install main helm. | `string` | `"ingress-nginx"` | no |
 | <a name="input_wait"></a> [wait](#input\_wait) | Whether use helm deploy with --wait flag | `bool` | `true` | no |
 

modules/flagger/metric-template.tf

@@ -1,16 +1,16 @@
-resource "helm_release" "flagger_metric_template" {
-  count = var.enable_metric_template ? 1 : 0
+resource "helm_release" "flagger_metrics_and_alerts" {
+  count = var.metrics_and_alerts_configs != {} ? 1 : 0
 
-  name             = "flagger-metric-template"
+  name             = "flagger-metrics-and-alerts"
   repository       = "https://dasmeta.github.io/helm"
-  chart            = "flagger-metric-template"
+  chart            = "flagger-metrics-and-alerts"
   namespace        = var.namespace
   version          = var.metric_template_chart_version
   create_namespace = false
   atomic           = var.atomic
   wait             = var.wait
 
-  values = [jsonencode(var.metric_template_configs)]
+  values = [jsonencode(var.metrics_and_alerts_configs)]
 
   depends_on = [helm_release.this]
 }

modules/flagger/variables.tf

@@ -37,23 +37,17 @@ variable "wait" {
 variable "configs" {
   type        = any
   default     = {}
-  description = "Configurations to pass and override default ones. Check the helm chart available configs here: https://artifacthub.io/packages/helm/flagger/flagger?modal=values"
+  description = "Configurations to pass and override default flagger chart configs. Check the helm chart available configs here: https://artifacthub.io/packages/helm/flagger/flagger?modal=values"
 }
 
-variable "enable_metric_template" {
-  type        = bool
-  default     = false
-  description = "Whether to install flagger-metric-template helm"
-}
-
-variable "metric_template_configs" {
+variable "metrics_and_alerts_configs" {
   type        = any
   default     = {}
-  description = "Configurations to pass and override default ones. Check the helm chart available configs here: https://github.com/dasmeta/helm/tree/flagger-metric-template-0.1.0/charts/flagger-metric-template"
+  description = "Configurations to pass and override default flagger-metrics-and-alerts chart configs. If empty no chart will be deployed. Check the helm chart available configs here: https://github.com/dasmeta/helm/tree/flagger-metrics-and-alerts-0.1.0/charts/flagger-metrics-and-alerts"
 }
 
 variable "enable_loadtester" {
   type        = bool
   default     = false
-  description = "Whether to install loadtester helm"
+  description = "Whether to install flagger loadtester helm"
 }

variables.tf

@@ -600,12 +600,11 @@ variable "external_dns" {
 
 variable "flagger" {
   type = object({
-    enabled                 = optional(bool, false)
-    namespace               = optional(string, "ingress-nginx") # The flagger operator helm being installed on same namespace as mesh/ingress provider so this field need to be set based on which ingress/mesh we are going to use, more info in https://artifacthub.io/packages/helm/flagger/flagger
-    configs                 = optional(any, {})                 # available options can be found in https://artifacthub.io/packages/helm/flagger/flagger
-    metric_template_configs = optional(any, {})                 # available options can be found in https://github.com/dasmeta/helm/tree/flagger-metric-template-0.1.0/charts/flagger-metric-template
-    enable_metric_template  = optional(bool, false)
-    enable_loadtester       = optional(bool, false)
+    enabled                    = optional(bool, false)
+    namespace                  = optional(string, "ingress-nginx") # The flagger operator helm being installed on same namespace as mesh/ingress provider so this field need to be set based on which ingress/mesh we are going to use, more info in https://artifacthub.io/packages/helm/flagger/flagger
+    configs                    = optional(any, {})                 # Available options can be found in https://artifacthub.io/packages/helm/flagger/flagger
+    metrics_and_alerts_configs = optional(any, {})                 # Available options can be found in https://github.com/dasmeta/helm/tree/flagger-metrics-and-alerts-0.1.0/charts/flagger-metrics-and-alerts
+    enable_loadtester          = optional(bool, false)             # Whether to install flagger loadtester helm
   })
   default = {
     enabled = false