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feat: add scaletest load generation infrastructure #15816

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Jan 13, 2025
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f0ssel committed Dec 17, 2024
commit 8dc0243d6114ab83109c7bf139eaf149fc43a0c7
78 changes: 28 additions & 50 deletions scaletest/terraform/k8s/cert-manager.tf
Original file line number Diff line number Diff line change
Expand Up @@ -36,54 +36,32 @@ EOF
]
}

# resource "kubernetes_manifest" "cloudflare-cluster-issuer" {
# manifest = {
# apiVersion = "cert-manager.io/v1"
# kind = "ClusterIssuer"
# metadata = {
# name = "cloudflare-issuer"
# }
# spec = {
# acme = {
# email = var.cloudflare_email
# privateKeySecretRef = {
# name = local.cloudflare_issuer_private_key_secret_name
# }
# solvers = [
# {
# dns01 = {
# cloudflare = {
# apiTokenSecretRef = {
# name = kubernetes_secret.cloudflare-api-key.metadata.0.name
# key = "api-token"
# }
# }
# }
# }
# ]
# }
# }
# }
# }

resource "kubectl_manifest" "cloudflare-cluster-issuer" {
depends_on = [ helm_release.cert-manager ]
yaml_body = <<YAML
apiVersion: cert-manager.io/v1
kind: ClusterIssuer
metadata:
name: cloudflare-issuer
spec:
acme:
email: ${var.cloudflare_email}
server: https://acme-staging-v02.api.letsencrypt.org/directory
privateKeySecretRef:
name: ${local.cloudflare_issuer_private_key_secret_name}
solvers:
- dns01:
cloudflare:
apiTokenSecretRef:
name: ${kubernetes_secret.cloudflare-api-key.metadata.0.name}
key: api-token
YAML
resource "kubernetes_manifest" "cloudflare-cluster-issuer" {
manifest = {
apiVersion = "cert-manager.io/v1"
kind = "ClusterIssuer"
metadata = {
name = "cloudflare-issuer"
}
spec = {
acme = {
email = var.cloudflare_email
privateKeySecretRef = {
name = local.cloudflare_issuer_private_key_secret_name
}
solvers = [
{
dns01 = {
cloudflare = {
apiTokenSecretRef = {
name = kubernetes_secret.cloudflare-api-key.metadata.0.name
key = "api-token"
}
}
}
}
]
}
}
}
}
101 changes: 40 additions & 61 deletions scaletest/terraform/k8s/coder.tf
Original file line number Diff line number Diff line change
Expand Up @@ -10,7 +10,6 @@ locals {
coder_release_name = var.name
provisionerd_helm_chart = "coder-provisioner"
provisionerd_release_name = "${var.name}-provisionerd"
dnsNames = regex("https?://([^/]+)", local.coder_url)
}

resource "kubernetes_namespace" "coder_namespace" {
Expand Down Expand Up @@ -62,49 +61,31 @@ data "kubernetes_secret" "coder_oidc" {
}
}

# resource "kubernetes_manifest" "coder_certificate" {
# manifest = {
# apiVersion = "cert-manager.io/v1"
# kind = "Certificate"
# metadata = {
# name = "${var.name}"
# namespace = kubernetes_namespace.coder_namespace.metadata.0.name
# }
# spec = {
# secretName = "${var.name}-tls"
# dnsNames = regex("https?://([^/]+)", local.coder_url)
# issuerRef = {
# name = "cloudflare-issuer"
# kind = "ClusterIssuer"
# }
# }
# }
# }

resource "kubectl_manifest" "coder_certificate" {
depends_on = [ helm_release.cert-manager ]
yaml_body = <<YAML
apiVersion: cert-manager.io/v1
kind: Certificate
metadata:
name: ${var.name}
namespace: ${kubernetes_namespace.coder_namespace.metadata.0.name}
spec:
secretName: ${var.name}-tls
dnsNames:
- ${local.dnsNames.0}
issuerRef:
name: cloudflare-issuer
kind: ClusterIssuer
YAML
resource "kubernetes_manifest" "coder_certificate" {
manifest = {
apiVersion = "cert-manager.io/v1"
kind = "Certificate"
metadata = {
name = "${var.name}"
namespace = kubernetes_namespace.coder_namespace.metadata.0.name
}
spec = {
secretName = "${var.name}-tls"
dnsNames = regex("https?://([^/]+)", local.coder_url)
issuerRef = {
name = kubernetes_manifest.cloudflare-cluster-issuer.manifest.metadata.name
kind = "ClusterIssuer"
}
}
}
}

data "kubernetes_secret" "coder_tls" {
metadata {
namespace = kubernetes_namespace.coder_namespace.metadata.0.name
name = "${var.name}-tls"
}
depends_on = [kubectl_manifest.coder_certificate]
depends_on = [kubernetes_manifest.coder_certificate]
}

resource "helm_release" "coder-chart" {
Expand Down Expand Up @@ -172,29 +153,29 @@ coder:
key: psk
name: "${kubernetes_secret.provisionerd_psk.metadata.0.name}"
# Enable OIDC
# - name: "CODER_OIDC_ISSUER_URL"
# valueFrom:
# secretKeyRef:
# key: issuer-url
# name: "${data.kubernetes_secret.coder_oidc.metadata.0.name}"
# - name: "CODER_OIDC_EMAIL_DOMAIN"
# valueFrom:
# secretKeyRef:
# key: email-domain
# name: "${data.kubernetes_secret.coder_oidc.metadata.0.name}"
# - name: "CODER_OIDC_CLIENT_ID"
# valueFrom:
# secretKeyRef:
# key: client-id
# name: "${data.kubernetes_secret.coder_oidc.metadata.0.name}"
# - name: "CODER_OIDC_CLIENT_SECRET"
# valueFrom:
# secretKeyRef:
# key: client-secret
# name: "${data.kubernetes_secret.coder_oidc.metadata.0.name}"
- name: "CODER_OIDC_ISSUER_URL"
valueFrom:
secretKeyRef:
key: issuer-url
name: "${data.kubernetes_secret.coder_oidc.metadata.0.name}"
- name: "CODER_OIDC_EMAIL_DOMAIN"
valueFrom:
secretKeyRef:
key: email-domain
name: "${data.kubernetes_secret.coder_oidc.metadata.0.name}"
- name: "CODER_OIDC_CLIENT_ID"
valueFrom:
secretKeyRef:
key: client-id
name: "${data.kubernetes_secret.coder_oidc.metadata.0.name}"
- name: "CODER_OIDC_CLIENT_SECRET"
valueFrom:
secretKeyRef:
key: client-secret
name: "${data.kubernetes_secret.coder_oidc.metadata.0.name}"
# Send OTEL traces to the cluster-local collector to sample 10%
- name: "OTEL_EXPORTER_OTLP_ENDPOINT"
value: "http://otel-collector.${kubernetes_namespace.coder_namespace.metadata.0.name}.svc.cluster.local:4317"
value: "http://${kubernetes_manifest.otel-collector.manifest.metadata.name}-collector.${kubernetes_namespace.coder_namespace.metadata.0.name}.svc.cluster.local:4317"
- name: "OTEL_TRACES_SAMPLER"
value: parentbased_traceidratio
- name: "OTEL_TRACES_SAMPLER_ARG"
Expand Down Expand Up @@ -259,8 +240,6 @@ coder:
value: "${local.coder_url}"
- name: "CODER_VERBOSE"
value: "true"
- name: "CODER_CONFIG_DIR"
value: "/tmp/config"
- name: "CODER_CACHE_DIRECTORY"
value: "/tmp/coder"
- name: "CODER_TELEMETRY_ENABLE"
Expand All @@ -272,7 +251,7 @@ coder:
- name: "CODER_PROMETHEUS_ENABLE"
value: "true"
- name: "CODER_PROVISIONERD_TAGS"
value: "scope=organization"
value = "socpe=organization"
image:
repo: ${var.provisionerd_image_repo}
tag: ${var.provisionerd_image_tag}
Expand Down
11 changes: 1 addition & 10 deletions scaletest/terraform/k8s/main.tf
Original file line number Diff line number Diff line change
Expand Up @@ -5,11 +5,6 @@ terraform {
version = "~> 2.20"
}

kubectl = {
source = "alekc/kubectl"
version = ">= 2.0.0"
}

helm = {
source = "hashicorp/helm"
version = "~> 2.9"
Expand All @@ -26,17 +21,13 @@ terraform {
}
}

required_version = "~> 1.9.0"
required_version = "~> 1.5.0"
}

provider "kubernetes" {
config_path = var.kubernetes_kubeconfig_path
}

provider "kubectl" {
config_path = var.kubernetes_kubeconfig_path
}

provider "helm" {
kubernetes {
config_path = var.kubernetes_kubeconfig_path
Expand Down
121 changes: 43 additions & 78 deletions scaletest/terraform/k8s/otel.tf
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@
locals {
otel_namespace = "opentelemetry-operator-system"
otel_operator_helm_repo = "https://open-telemetry.github.io/opentelemetry-helm-charts"
otel_operator_helm_chart = "opentelemetry-operator"
otel_operator_helm_chart = "opentelemtry-operator"
otel_operator_release_name = "opentelemetry-operator"
otel_operator_chart_version = "0.34.1"
}
Expand All @@ -22,83 +22,48 @@ resource "helm_release" "otel-operator" {
chart = local.otel_operator_helm_chart
name = local.otel_operator_release_name
namespace = kubernetes_namespace.otel-namespace.metadata.0.name
values = [<<EOF
manager:
collectorImage:
repository: otel/opentelemetry-collector-k8s
EOF
]
# Default values
values = []
}

# resource "kubernetes_manifest" "otel-collector" {
# manifest = {
# apiVersion = "opentelemetry.io/v1alpha1"
# kind = "OpenTelemetryCollector"
# metadata = {
# namespace = kubernetes_namespace.coder_namespace.metadata.0.name
# name = "otel"
# }
# spec = {
# config = jsonencode({
# receivers = {
# otlp = {
# protocols : {
# grpc : {}
# http : {}
# }
# }
# }
# exporters = {
# googlecloud = {
# logging = {
# loglevel = "debug"
# }
# }
# }
# service = {
# pipelines = {
# traces = {
# receivers = ["otlp"]
# processors = []
# exporters = ["logging", "googlecloud"]
# }
# }
# }
# image = "otel/open-telemetry-collector-contrib:latest"
# mode = "deployment"
# replicas = 1
# })
# }
# }
# }

resource "kubectl_manifest" "otel-collector" {
depends_on = [ helm_release.otel-operator ]
yaml_body = <<YAML
apiVersion: opentelemetry.io/v1alpha1
kind: OpenTelemetryCollector
metadata:
name: otel
namespace: ${kubernetes_namespace.coder_namespace.metadata.0.name}
spec:
config: |
receivers:
otlp:
protocols:
grpc: {}
http: {}
exporters:
googlecloud:
logging:
loglevel: debug
service:
pipelines:
traces:
receivers: [otlp]
processors: []
exporters: [logging, googlecloud]
image: otel/open-telemetry-collector-contrib:latest
mode: deployment
replicas: 1
YAML
resource "kubernetes_manifest" "otel-collector" {
manifest = {
apiVersion = "opentelemetry.io/v1alpha1"
kind = "OpenTelemetryCollector"
metadata = {
namespace = kubernetes_namespace.coder_namespace.metadata.0.name
name = "otel"
}
spec = {
config = jsonencode({
receivers = {
otlp = {
protocols : {
grpc : {}
http : {}
}
}
}
exporters = {
googlecloud = {
logging = {
loglevel = "debug"
}
}
}
service = {
pipelines = {
traces = {
receivers = ["otlp"]
processors = []
exporters = ["logging", "googlecloud"]
}
}
}
image = "otel/open-telemetry-collector-contrib:latest"
mode = "deployment"
replicas = 1
})
}
}
}
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