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Merge pull request #28 from bravecobra/feature/terraform
Added terraform implementation
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@@ -84,3 +84,4 @@ certs.yaml | |
*.log | ||
site/ | ||
cacerts.yaml | ||
src/terraform/.terraform.lock.hcl |
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resource "kubernetes_namespace" "infrastructure" { | ||
metadata { | ||
name = var.namespace | ||
} | ||
} | ||
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module "consul" { | ||
source = "./modules/consul" | ||
count = var.install_consul == true ? 1 : 0 | ||
domain-name = "consul.${var.namespace}.${var.domain-name}" | ||
namespace = var.namespace | ||
datacenter = var.consul-datacenter | ||
depends_on = [ | ||
kubernetes_namespace.infrastructure | ||
] | ||
} | ||
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output "consul-url" { | ||
value = var.install_consul == true ? module.consul.0.consul-url : null | ||
} | ||
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module "cert-manager" { | ||
count = var.install_cert_manager == true ? 1 : 0 | ||
source = "./modules/cert-manager" | ||
} | ||
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module "consul-coredns" { | ||
source = "./modules/consul-coredns" | ||
count = var.patch_coredns == true ? 1 : 0 | ||
namespace = var.namespace | ||
depends_on = [ | ||
module.consul | ||
] | ||
} | ||
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module "traefik" { | ||
source = "./modules/traefik" | ||
count = var.install_traefik == true ? 1 : 0 | ||
domain-name = "${var.domain-name}" | ||
traefik-domain-name = "traefik.${var.namespace}.${var.domain-name}" | ||
service-ip = var.service-ip | ||
namespace = var.namespace | ||
depends_on = [ | ||
module.consul, | ||
module.cert-manager | ||
] | ||
} | ||
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output "traefik-url" { | ||
value = var.install_traefik == true ? module.traefik.0.traefik-url : null | ||
} | ||
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module "prometheus" { | ||
source = "./modules/prometheus" | ||
count = var.install_prometheus == true ? 1 : 0 | ||
prometheus-domain-name = "prometheus.${var.namespace}.${var.domain-name}" | ||
grafana-domain-name = "grafana.${var.namespace}.${var.domain-name}" | ||
namespace = var.namespace | ||
depends_on = [ | ||
module.consul, | ||
module.cert-manager | ||
] | ||
} | ||
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output "prometheus-url" { | ||
value = var.install_prometheus == true ? module.prometheus.0.prometheus-url : null | ||
} | ||
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output "grafana-url" { | ||
value = var.install_prometheus == true ? module.prometheus.0.grafana-url : null | ||
} | ||
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module "loki" { | ||
source = "./modules/loki" | ||
count = var.install_loki == true ? 1 : 0 | ||
namespace = var.namespace | ||
depends_on = [ | ||
module.consul, | ||
module.cert-manager | ||
] | ||
} | ||
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module "jaeger" { | ||
source = "./modules/jaeger" | ||
count = var.install_jaeger == true ? 1 : 0 | ||
namespace = var.namespace | ||
jaeger-domain-name = "jaeger.${var.namespace}.${var.domain-name}" | ||
depends_on = [ | ||
module.consul, | ||
module.cert-manager | ||
] | ||
} | ||
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output "jaeger-url" { | ||
value = var.install_jaeger == true ? module.jaeger.0.jaeger-url : null | ||
} | ||
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module "elasticsearch" { | ||
source = "./modules/elasticsearch" | ||
count = var.install_elasticsearch == true ? 1 : 0 | ||
namespace = var.namespace | ||
elastic-domain-name = "es.${var.namespace}.${var.domain-name}" | ||
kibana-domain-name = "kibana.${var.namespace}.${var.domain-name}" | ||
depends_on = [ | ||
module.consul, | ||
module.cert-manager | ||
] | ||
} | ||
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output "elastic-url" { | ||
value = var.install_elasticsearch == true ? module.elasticsearch.0.elastic-url : null | ||
} | ||
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output "kibana-url" { | ||
value = var.install_elasticsearch == true ? module.elasticsearch.0.kibana-url : null | ||
} | ||
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output "elasticsearch-user" { | ||
value = var.install_elasticsearch == true ? module.elasticsearch.0.elastic-user : null | ||
sensitive = true | ||
} | ||
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module "identityserver4" { | ||
source = "./modules/identityserver4admin" | ||
count = var.install_identityserver4admin == true ? 1 : 0 | ||
namespace = var.namespace | ||
login-domain-name = "login.${var.domain-name}" | ||
admin-domain-name = "admin.login.${var.domain-name}" | ||
api-domain-name = "api.login.${var.domain-name}" | ||
depends_on = [ | ||
module.consul, | ||
module.cert-manager | ||
] | ||
} | ||
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output "login-url" { | ||
value = var.install_identityserver4admin == true ? module.identityserver4.0.login-url : null | ||
} | ||
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output "login-admin-url" { | ||
value = var.install_identityserver4admin == true ? module.identityserver4.0.admin-url : null | ||
} | ||
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output "login-api-url" { | ||
value = var.install_identityserver4admin == true ? module.identityserver4.0.api-url : null | ||
} |
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@@ -0,0 +1,7 @@ | ||
apiVersion: cert-manager.io/v1 | ||
kind: ClusterIssuer | ||
metadata: | ||
name: selfsigned-ca-issuer | ||
spec: | ||
ca: | ||
secretName: ca-key-pair |
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@@ -0,0 +1,53 @@ | ||
resource "kubernetes_namespace" "cert-manager" { | ||
metadata { | ||
name = "cert-manager" | ||
} | ||
} | ||
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resource "helm_release" "cert-manager" { | ||
name = "cert-manager" | ||
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repository = "https://charts.jetstack.io" | ||
chart = "cert-manager" | ||
namespace = "cert-manager" | ||
version = "v1.3.1" | ||
wait = true | ||
wait_for_jobs = true | ||
set { | ||
name = "installCRDs" | ||
value = "true" | ||
} | ||
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depends_on = [ | ||
kubernetes_namespace.cert-manager | ||
] | ||
} | ||
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resource "kubernetes_secret" "ca-key-pair" { | ||
metadata { | ||
name = "ca-key-pair" | ||
namespace = "cert-manager" | ||
} | ||
data = { | ||
"tls.crt" = file("./certs/cacerts.crt") | ||
"tls.key" = file("./certs/cacerts.key") | ||
} | ||
type = "kubernetes.io/tls" | ||
} | ||
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resource "time_sleep" "wait_10_seconds" { | ||
depends_on = [ | ||
helm_release.cert-manager, | ||
kubernetes_secret.ca-key-pair | ||
] | ||
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create_duration = "10s" | ||
} | ||
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resource "kubectl_manifest" "cluster-issuer" { | ||
depends_on = [ | ||
time_sleep.wait_10_seconds | ||
] | ||
yaml_body = file("${path.module}/cluster-issuer.yaml") | ||
} |
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@@ -0,0 +1,9 @@ | ||
terraform { | ||
required_version = ">= 0.13" | ||
required_providers { | ||
kubectl = { | ||
source = "gavinbunney/kubectl" | ||
version = ">= 1.7.0" | ||
} | ||
} | ||
} |
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@@ -0,0 +1,27 @@ | ||
apiVersion: v1 | ||
kind: ConfigMap | ||
metadata: | ||
name: coredns | ||
namespace: kube-system | ||
data: | ||
Corefile: | | ||
.:53 { | ||
errors | ||
health { | ||
lameduck 5s | ||
} | ||
ready | ||
kubernetes cluster.local in-addr.arpa ip6.arpa { | ||
pods insecure | ||
fallthrough in-addr.arpa ip6.arpa | ||
ttl 30 | ||
} | ||
prometheus :9153 | ||
forward . /etc/resolv.conf { | ||
max_concurrent 1000 | ||
} | ||
cache 30 | ||
loop | ||
reload | ||
loadbalance | ||
} |
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@@ -0,0 +1,35 @@ | ||
apiVersion: v1 | ||
kind: ConfigMap | ||
metadata: | ||
name: coredns | ||
namespace: kube-system | ||
data: | ||
Corefile: | | ||
consul:53 { | ||
log | ||
errors | ||
cache 30 | ||
forward . ${consul_ip} | ||
} | ||
.:53 { | ||
errors | ||
health { | ||
lameduck 5s | ||
} | ||
rewrite name login.k8s.local identityserver4-identity.infrastructure.svc.cluster.local | ||
rewrite name admin.login.k8s.local identityserver4-admin.infrastructure.svc.cluster.local | ||
ready | ||
kubernetes cluster.local in-addr.arpa ip6.arpa { | ||
pods insecure | ||
fallthrough in-addr.arpa ip6.arpa | ||
ttl 30 | ||
} | ||
prometheus :9153 | ||
forward . /etc/resolv.conf { | ||
max_concurrent 1000 | ||
} | ||
cache 30 | ||
loop | ||
reload | ||
loadbalance | ||
} |
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@@ -0,0 +1,18 @@ | ||
data "kubernetes_service" "consul-dns" { | ||
metadata { | ||
name = "consul-consul-dns" | ||
namespace = var.namespace | ||
} | ||
} | ||
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resource "kubectl_manifest" "coredns" { | ||
yaml_body = templatefile("${path.module}/coredns.yaml", { | ||
consul_ip = data.kubernetes_service.consul-dns.spec.0.cluster_ip | ||
}) | ||
// yaml_body = templatefile("${path.module}/coredns-orig.yaml", { | ||
// consul_ip = var.consul_ip | ||
// }) | ||
lifecycle { | ||
prevent_destroy = false | ||
} | ||
} |
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@@ -0,0 +1,9 @@ | ||
terraform { | ||
required_version = ">= 0.13" | ||
required_providers { | ||
kubectl = { | ||
source = "gavinbunney/kubectl" | ||
version = ">= 1.7.0" | ||
} | ||
} | ||
} |
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@@ -0,0 +1,3 @@ | ||
variable "namespace" { | ||
type = string | ||
} |
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