Setting up CI with Drone #1

Merged
thomasklein merged 10 commits from adding-ci into main 2022-05-27 13:56:17 +00:00
6 changed files with 226 additions and 68 deletions

97
.drone.yml Normal file
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@@ -0,0 +1,97 @@
---
kind: pipeline
type: kubernetes
name: Terraform root module
environment:
TF_IN_AUTOMATION: "1"
GIT_SSH_COMMAND: "ssh -o StrictHostKeyChecking=no -i $${PWD}/id_rsa"
TF_VAR_lawndale_dns_host: "nat.lawndale"
TF_VAR_lawndale_libvirt_uri_transport: ssh
TF_VAR_lawndale_libvirt_uri_userhostport: "192.168.253.254:10022"
trigger:
ref:
- refs/heads/main
- refs/pull/*/head
steps:
- name: terraform init
image: hashicorp/terraform:1.1.8
commands:
- echo "$${CI_SSH_KEY}" | base64 -d > id_rsa
- chmod 600 id_rsa
- echo 'lawndale_libvirt_uri_extra = {"sshauth"="privkey","keyfile"="'$${PWD}'/id_rsa","no_verify"="1"}' >> ci.tfvars
- terraform init
environment:
CI_SSH_KEY:
from_secret: ci-ssh-key
AWS_ACCESS_KEY_ID:
from_secret: terraform-aws-key-id
AWS_SECRET_ACCESS_KEY:
from_secret: terraform-aws-secret-access-key
- name: terraform plan
image: hashicorp/terraform:1.1.8
commands:
- terraform plan -var-file ci.tfvars -out .tfplan
environment:
AWS_ACCESS_KEY_ID:
from_secret: terraform-aws-key-id
AWS_SECRET_ACCESS_KEY:
from_secret: terraform-aws-secret-access-key
KUBE_TOKEN:
from_secret: lawndale-k8s-ci-token
TF_VAR_lawndale_dns_key_secret:
from_secret: lawndale-dns-key-secret
TF_VAR_lawndale_dns_key_algorithm:
from_secret: lawndale-dns-key-algorithm
- name: terraform apply
when:
branch:
- main
event:
- push
image: hashicorp/terraform:1.1.8
commands:
- terraform apply -var-file ci.tfvars .tfplan
environment:
AWS_ACCESS_KEY_ID:
from_secret: terraform-aws-key-id
AWS_SECRET_ACCESS_KEY:
from_secret: terraform-aws-secret-access-key
KUBE_TOKEN:
from_secret: lawndale-k8s-ci-token
TF_VAR_lawndale_dns_key_secret:
from_secret: lawndale-dns-key-secret
TF_VAR_lawndale_dns_key_algorithm:
from_secret: lawndale-dns-key-algorithm
---
kind: pipeline
type: kubernetes
name: Check docs and format
environment:
TF_IN_AUTOMATION: "1"
trigger:
ref:
- refs/pull/*/head
steps:
- name: format and generate docs
image: hashicorp/terraform:1.1.8
commands:
- apk add bash wget
- wget -q https://github.com/terraform-docs/terraform-docs/releases/download/v0.16.0/terraform-docs-v0.16.0-linux-amd64.tar.gz -O - | tar -xz terraform-docs -C /usr/local/bin
- terraform fmt
- terraform-docs .
- git diff --exit-code
---
kind: signature
hmac: c79a45ff158cd06564765a09933921a2fd9856f6c2063716d45225fc1c45c100
...

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@@ -93,29 +93,27 @@ The following resources are used by this module:
The following input variables are required:
### <a name="input_lawndale_dns_key_secret"></a> [lawndale\_dns\_key\_secret](#input\_lawndale\_dns\_key\_secret)
Description: DNSSEC key to use sigining the NSUPDATE queries for Lawndale
Type: `string`
### <a name="input_lawndale_dns_port"></a> [lawndale\_dns\_port](#input\_lawndale\_dns\_port)
Description: Port where the lawndale internal DNS server listens on
Type: `number`
## Optional Inputs
The following input variables are optional (have default values):
### <a name="input_lawndale_dns_host"></a> [lawndale\_dns\_host](#input\_lawndale\_dns\_host)
Description: Address to reach lawndale internal DNS server
Type: `string`
Default: `"lawndale-hyper"`
### <a name="input_lawndale_dns_key_secret"></a> [lawndale\_dns\_key\_secret](#input\_lawndale\_dns\_key\_secret)
Description: DNSSEC key to use sigining the NSUPDATE queries for Lawndale
Type: `string`
### <a name="input_lawndale_libvirt_uri_transport"></a> [lawndale\_libvirt\_uri\_transport](#input\_lawndale\_libvirt\_uri\_transport)
Description: Transport protocol (could be ssh or tls) to dial Lawndale hypervisor
Type: `string`
## Optional Inputs
The following input variables are optional (have default values):
### <a name="input_lawndale_dns_key_algorithm"></a> [lawndale\_dns\_key\_algorithm](#input\_lawndale\_dns\_key\_algorithm)
@@ -125,6 +123,14 @@ Type: `string`
Default: `"hmac-sha256"`
### <a name="input_lawndale_dns_port"></a> [lawndale\_dns\_port](#input\_lawndale\_dns\_port)
Description: Port where the lawndale internal DNS server listens on
Type: `number`
Default: `53`
### <a name="input_lawndale_dns_transport"></a> [lawndale\_dns\_transport](#input\_lawndale\_dns\_transport)
Description: Port where the lawndale internal DNS server listens on
@@ -133,6 +139,38 @@ Type: `string`
Default: `"udp"`
### <a name="input_lawndale_libvirt_uri"></a> [lawndale\_libvirt\_uri](#input\_lawndale\_libvirt\_uri)
Description: Libvirt URI to use accessing Lawndale hypervisor
Type: `string`
Default: `null`
### <a name="input_lawndale_libvirt_uri_extra"></a> [lawndale\_libvirt\_uri\_extra](#input\_lawndale\_libvirt\_uri\_extra)
Description: Libvirt URI extra parameters [https://libvirt.org/uri.html#transport-configuration](See Libvirt transport configuration)
Type: `map(any)`
Default: `{}`
### <a name="input_lawndale_libvirt_uri_path"></a> [lawndale\_libvirt\_uri\_path](#input\_lawndale\_libvirt\_uri\_path)
Description: Libvirt URI path sent to the libvirt daemon
Type: `string`
Default: `"/system"`
### <a name="input_lawndale_libvirt_uri_userhostport"></a> [lawndale\_libvirt\_uri\_userhostport](#input\_lawndale\_libvirt\_uri\_userhostport)
Description: Libvirt URI username, hostname or ip address, and port to reach lawndale hypervisor, in the format of `[username@]<hostname>[:port]`
Type: `string`
Default: `"lawndale-hyper"`
## Outputs
No outputs.

83
ci.tf
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@@ -38,35 +38,23 @@ resource "kubernetes_cluster_role" "ci_cd" {
"persistentvolumeclaims",
"pods",
"namespaces",
"nodes",
"secrets",
"serviceaccounts",
"services",
]
verbs = [
"create",
"delete",
"get",
"list",
"patch",
"update",
"watch",
]
verbs = ["create", "delete", "get", "list", "patch", "update", "watch"]
}
rule {
api_groups = ["apps"]
resources = [
"daemonsets",
"deployments",
"replicasets", # needed for 'helm upgrade --wait'
"statefulsets",
]
verbs = [
"create",
"delete",
"get",
"list",
"patch",
"update",
"watch",
]
verbs = ["create", "delete", "get", "list", "patch", "update", "watch"]
}
rule {
@@ -74,45 +62,42 @@ resource "kubernetes_cluster_role" "ci_cd" {
resources = [
"horizontalpodautoscalers"
]
verbs = [
"create",
"delete",
"get",
"list",
"patch",
"update",
"watch",
]
verbs = ["create", "delete", "get", "list", "patch", "update", "watch"]
}
rule {
api_groups = ["networking.k8s.io"]
resources = [
"ingresses",
]
verbs = [
"create",
"delete",
"get",
"list",
"patch",
"update",
"watch",
]
}
rule {
api_groups = ["networking.k8s.io"]
resources = [
"networkpolicies"
]
verbs = [
"create",
"delete",
"get",
"list",
"patch",
"update",
"watch",
verbs = ["create", "delete", "get", "list", "patch", "update", "watch"]
}
rule {
api_groups = ["apiextensions.k8s.io"]
resources = [
"customresourcedefinitions"
]
verbs = ["create", "delete", "get", "list", "patch", "update", "watch"]
}
rule {
api_groups = ["rbac.authorization.k8s.io"]
resources = [
"clusterrolebindings",
"clusterroles",
"rolebindings",
"roles",
]
verbs = ["create", "delete", "get", "list", "patch", "update", "watch"]
}
rule {
api_groups = ["policy"]
resources = [
"podsecuritypolicies",
]
verbs = ["create", "delete", "get", "list", "patch", "update", "watch"]
}
}

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@@ -38,4 +38,13 @@ EehXHhbRmbtSZ7c4DrGeR2J0SZTyBQJfZczSGRvEiKyGNnyZlLVYKTTnV9b+aN3q
Xw+ilWL3boYsSiqVN6SIUA==
-----END CERTIFICATE-----
EOM
lawndale_libvirt_uri_extra = join("&", [for k, v in var.lawndale_libvirt_uri_extra : format("%s=%s", urlencode(k), urlencode(v))])
lawndale_libvirt_uri = var.lawndale_libvirt_uri != null ? var.lawndale_libvirt_uri : format("qemu+%s://%s%s?%s",
var.lawndale_libvirt_uri_transport,
var.lawndale_libvirt_uri_userhostport,
var.lawndale_libvirt_uri_path,
local.lawndale_libvirt_uri_extra
)
}

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@@ -53,7 +53,7 @@ provider "aws" {
provider "libvirt" {
# no-pty ssh-rsa AAAAB3.....
uri = "qemu+ssh://lawndale-hyper.sch.bme.hu:10022/system?sshauth=privkey"
uri = local.lawndale_libvirt_uri
}
provider "dns" {

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@@ -1,7 +1,6 @@
variable "lawndale_dns_host" {
type = string
description = "Address to reach lawndale internal DNS server"
default = "lawndale-hyper"
}
variable "lawndale_dns_port" {
@@ -32,3 +31,33 @@ variable "lawndale_dns_key_algorithm" {
description = "DNSSEC key to use sigining the NSUPDATE queries for Lawndale"
default = "hmac-sha256"
}
variable "lawndale_libvirt_uri" {
type = string
description = "Libvirt URI to use accessing Lawndale hypervisor"
default = null
nullable = true
}
variable "lawndale_libvirt_uri_transport" {
type = string
description = "Transport protocol (could be ssh or tls) to dial Lawndale hypervisor"
}
variable "lawndale_libvirt_uri_userhostport" {
type = string
description = "Libvirt URI username, hostname or ip address, and port to reach lawndale hypervisor, in the format of `[username@]<hostname>[:port]`"
default = "lawndale-hyper"
}
variable "lawndale_libvirt_uri_path" {
type = string
description = "Libvirt URI path sent to the libvirt daemon"
default = "/system"
}
variable "lawndale_libvirt_uri_extra" {
type = map(any)
description = "Libvirt URI extra parameters [https://libvirt.org/uri.html#transport-configuration](See Libvirt transport configuration)"
default = {}
}