create base qcow2 image and one test stacj with one compute, net and pool

.gitignore

@@ -1,2 +1,5 @@
 .terraform
 *.tfstate.backup
+
+base/images/*
+!base/images/.gitkeep

base/libvirtd.tf

@@ -0,0 +1,45 @@
+# https://github.com/dmacvicar/terraform-provider-libvirt/blob/master/website/docs/r
+
+terraform {
+  required_version = ">= 0.12"
+
+  required_providers {
+    null     = "~> 2.1"
+    template = "~> 2.1"
+    libvirt  = ">= 0.0.0"
+  }
+
+  backend "etcdv3" {
+    endpoints   = ["https://100.64.0.19:2379"]
+    lock        = true
+    prefix      = "/terraform-state/"
+    cacert_path = "/home/antoine/virtualization/kubernetes-the-hard-way/certs/ca.pem"
+    cert_path   = "/home/antoine/virtualization/kubernetes-the-hard-way/certs/kubernetes.pem"
+    key_path    = "/home/antoine/virtualization/kubernetes-the-hard-way/certs/kubernetes-key.pem"
+  }
+
+}
+
+provider "libvirt" {
+  uri = "qemu+tcp://dx30.localdomain/system"
+}
+
+resource "libvirt_pool" "pool_1" {
+  name = "pool_1"
+  type = "dir"
+  path = "/var/lib/libvirt/pool/pool_1"
+}
+
+resource "libvirt_volume" "centos7_qcow2" {
+  name   = "centos7.qcow2"
+  pool   = libvirt_pool.pool_1.name
+  source = "./images/CentOS-7-x86_64-GenericCloud.qcow2"
+  format = "qcow2"
+}
+
+resource "libvirt_volume" "debian_buster_qcow2" {
+  name   = "debian-buster.qcow2"
+  pool   = libvirt_pool.pool_1.name
+  source = "./images/debian-10-openstack-amd64.qcow2"
+  format = "qcow2"
+}

docker-kvm-qemu-libvirt

@@ -1 +1 @@
-Subproject commit 29eadc7b92bef861bf699822b751520ba2764253
+Subproject commit 6e6f8cb6470380c8b4c07910d98f744bad8852a3

persitent/libvirtd_base.tf

@@ -1,38 +0,0 @@
-# https://github.com/dmacvicar/terraform-provider-libvirt/blob/master/website/docs/r
-
-terraform {
-  required_version = ">= 0.12"
-
-  required_providers {
-    libvirt = ">= 0.0.0"
-  }
-
-}
-
-provider "libvirt" {
-  uri = "qemu+tcp://127.0.0.1/system"
-  #  uri   = "qemu+ssh://root@192.168.100.10/system"
-}
-
-resource "libvirt_pool" "pool_1" {
-  name = "pool_1"
-  type = "dir"
-  path = "/var/lib/libvirt/pool"
-}
-
-# -------- volume disk --------
-# https://github.com/dmacvicar/terraform-provider-libvirt/blob/master/website/docs/r/volume.html.markdown
-
-resource "libvirt_volume" "centos7_qcow2" {
-  name   = "centos7.qcow2"
-  pool   = "default"
-  source = "https://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud.qcow2"
-  format = "qcow2"
-}
-
-resource "libvirt_volume" "debian_buster_qcow2" {
-  name   = "debian-buster.qcow2"
-  pool   = "default"
-  source = "https://cdimage.debian.org/cdimage/openstack/current/debian-10.4.3-20200610-openstack-amd64.qcow2"
-  format = "qcow2"
-}

persitent/terraform.tfstate

@@ -1,79 +0,0 @@
-{
-  "version": 4,
-  "terraform_version": "0.12.28",
-  "serial": 203,
-  "lineage": "e57b8df5-87bd-3954-0ba8-9cbedff9b460",
-  "outputs": {},
-  "resources": [
-    {
-      "mode": "managed",
-      "type": "libvirt_pool",
-      "name": "pool_1",
-      "provider": "provider.libvirt",
-      "instances": [
-        {
-          "schema_version": 0,
-          "attributes": {
-            "allocation": 69478645760,
-            "available": null,
-            "capacity": 73445531648,
-            "id": "3a205457-1e97-455a-8fe6-9ed621f7ba99",
-            "name": "pool_1",
-            "path": "/var/lib/libvirt/pool",
-            "type": "dir",
-            "xml": []
-          },
-          "private": "bnVsbA=="
-        }
-      ]
-    },
-    {
-      "mode": "managed",
-      "type": "libvirt_volume",
-      "name": "centos7_qcow2",
-      "provider": "provider.libvirt",
-      "instances": [
-        {
-          "schema_version": 0,
-          "attributes": {
-            "base_volume_id": null,
-            "base_volume_name": null,
-            "base_volume_pool": null,
-            "format": "qcow2",
-            "id": "/var/lib/libvirt/pool/default/centos7.qcow2",
-            "name": "centos7.qcow2",
-            "pool": "default",
-            "size": 8589934592,
-            "source": "https://cloud.centos.org/centos/7/images/CentOS-7-x86_64-GenericCloud.qcow2",
-            "xml": []
-          },
-          "private": "bnVsbA=="
-        }
-      ]
-    },
-    {
-      "mode": "managed",
-      "type": "libvirt_volume",
-      "name": "debian_buster_qcow2",
-      "provider": "provider.libvirt",
-      "instances": [
-        {
-          "schema_version": 0,
-          "attributes": {
-            "base_volume_id": null,
-            "base_volume_name": null,
-            "base_volume_pool": null,
-            "format": "qcow2",
-            "id": "/var/lib/libvirt/pool/default/debian-buster.qcow2",
-            "name": "debian-buster.qcow2",
-            "pool": "default",
-            "size": 2147483648,
-            "source": "https://cdimage.debian.org/cdimage/openstack/current/debian-10.4.3-20200610-openstack-amd64.qcow2",
-            "xml": []
-          },
-          "private": "bnVsbA=="
-        }
-      ]
-    }
-  ]
-}

stack/computes.tf

@@ -6,7 +6,7 @@ resource "libvirt_domain" "db1" {
   name      = "db1"
   memory    = "1024"
   vcpu      = 1
-  running   = "false"
+  running   = "true"
   autostart = "true"
 
   boot_device {
@@ -14,12 +14,11 @@ resource "libvirt_domain" "db1" {
   }
 
   network_interface {
-    network_name = "default"
+    network_name = libvirt_network.private_network.name
-    # network_name = libvirt_network.private_network.name
   }
 
   disk {
-    volume_id = libvirt_volume.debian_buster_qcow2.id
+    volume_id = libvirt_volume.my_root_debian.id
   }
 
   # disk {
@@ -40,11 +39,3 @@ resource "libvirt_domain" "db1" {
     autoport    = "true"
   }
 }
-
-
-resource "libvirt_volume" "debian_buster_qcow2" {
-  name   = "debian-buster.qcow2"
-  pool   = "default"
-  source = "https://cdimage.debian.org/cdimage/openstack/current/debian-10.4.3-20200610-openstack-amd64.qcow2"
-  format = "qcow2"
-}

stack/libvirtd.tf

@@ -9,21 +9,47 @@ terraform {
     libvirt  = ">= 0.0.0"
   }
 
+  backend "etcdv3" {
+    endpoints   = ["https://100.64.0.19:2379"]
+    lock        = true
+    prefix      = "/terraform-state/stack"
+    cacert_path = "/home/antoine/virtualization/kubernetes-the-hard-way/certs/ca.pem"
+    cert_path   = "/home/antoine/virtualization/kubernetes-the-hard-way/certs/kubernetes.pem"
+    key_path    = "/home/antoine/virtualization/kubernetes-the-hard-way/certs/kubernetes-key.pem"
+  }
+
 }
 
 provider "libvirt" {
-  uri = "qemu+tcp://127.0.0.1/system"
+  uri = "qemu+tcp://dx30.localdomain/system"
-  #  uri   = "qemu+ssh://root@192.168.100.10/system"
 }
 
 data "template_file" "user_data" {
   template = "${file("${path.module}/cloud_init.cfg")}"
 }
 
+variable "pool_1" {
+  type        = string
+  default     = "pool_1"
+  description = "already created pool name, set with variable because libvirt provider dont' wotk with data resource"
+}
+
+variable "debian_buster_qcow2" {
+  type        = string
+  default     = "debian-buster.qcow2"
+  description = "already created debian vol, set with variable because libvirt provider dont' wotk with data resource"
+}
+
+variable "centos7_qcow2" {
+  type        = string
+  default     = "centos7.qcow2"
+  description = "already created centos vol, set with variable because libvirt provider dont' wotk with data resource"
+}
+
 # Use CloudInit to add the instance
 resource "libvirt_cloudinit_disk" "commoninit" {
   name      = "commoninit.iso"
-  pool      = "default"
+  pool      = var.pool_1
   user_data = data.template_file.user_data.rendered
 }
 

stack/terraform.tfstate

@@ -1,8 +0,0 @@
-{
-  "version": 4,
-  "terraform_version": "0.12.28",
-  "serial": 121,
-  "lineage": "67fe8f67-1e0d-4c6e-4440-3eac0ca3aadd",
-  "outputs": {},
-  "resources": []
-}

stack/volumes.tf

@@ -6,20 +6,19 @@
 
 resource "libvirt_volume" "my_root_centos" {
   name             = "my-root-centos"
-  base_volume_name = "centos7.qcow2"
+  pool             = var.pool_1
-  # base_volume_id = libvirt_volume.centos7_qcow2.id
+  base_volume_name = var.centos7_qcow2
 }
 
 resource "libvirt_volume" "my_root_debian" {
   name             = "my-root-debian"
-  base_volume_name = "debian-buster.qcow2"
+  pool             = var.pool_1
-  # base_volume_id = libvirt_volume.debian_buster_qcow2.id
+  base_volume_name = var.debian_buster_qcow2
 }
 
 resource "libvirt_volume" "external_disk_1" {
   name = "external-disk-1"
   # 10Gb
   size = 10737418240
-  pool = "pool_1"
+  pool = var.pool_1
-  # pool = libvirt_pool.pool_1.name
 }