Setting keys and password with cloud-init working.

README.md

@@ -8,3 +8,10 @@ libvirt provider depends on mkisofs
 security_driver = none for ubuntu host, link github issue.
 https://github.com/dmacvicar/terraform-provider-libvirt/issues/546
 
+Other
+----------------------------------------
+
+Create a password hash.
+```shell
+python3 -c 'import crypt; print(crypt.crypt("test", crypt.mksalt(crypt.METHOD_SHA512)))'
+```

cloud_init.cfg

@@ -1,20 +1,28 @@
 #cloud-config
 # vim: syntax=yaml
-#
-# ***********************
-# 	---- for more examples look at: ------
-# ---> https://cloudinit.readthedocs.io/en/latest/topics/examples.html
-# ******************************
-#
-# This is the configuration syntax that the write_files module
-# will know how to understand. encoding can be given b64 or gzip or (gz+b64).
-# The content will be decoded accordingly and then written to the path that is
-# provided.
-#
-# Note: Content strings here are truncated for example purposes.
-ssh_pwauth: True
+
+users:
+  - name: admin
+    # If we don't supress the user group then cloud init will fail because there
+    # is allready an admin group in the ubuntu base image.
+    no_user_group: true
+    groups: users, admin, sudo
+    shell: /usr/bin/bash
+    sudo: ALL=(ALL) NOPASSWD:ALL
+    ssh_authorized_keys:
+      - ssh-rsa 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 admin
+  - name: root
+    ssh_authorized_keys:
+      - ssh-rsa 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 admin
+
+ssh_pwauth: true
+disable_root: false
 chpasswd:
-  list: |
-     root:terraform-libvirt-linux
-  expire: False
+  list:
+  expire: false
 
+# Use this when it's determined that we need a bigger disk image.
+# This must be used in conjuction with 'size' in 'libvirt_volume'
+# growpart:
+#   mode: auto
+#   devices: ['/']

main.tf

@@ -1,7 +1,9 @@
 terraform {
+  required_version = ">= 0.13"
   required_providers {
     libvirt = {
       source = "dmacvicar/libvirt"
+      version = "0.6.11"
     }
   }
 }
@@ -16,6 +18,8 @@ resource "libvirt_pool" "images" {
   path = var.disk-image-dir
 }
 
+# Add 'size' when we need more space. It must be used in conjuction with
+# 'growpart' in cloud-init as well.
 resource "libvirt_volume" "master-image" {
   name   = "k8s-tf-master"
   pool   = libvirt_pool.images.name
@@ -39,10 +43,6 @@ data "template_file" "network_config" {
   template = file("${path.module}/network_config.cfg")
 }
 
-# for more info about paramater check this out
-# https://github.com/dmacvicar/terraform-provider-libvirt/blob/master/website/docs/r/cloudinit.html.markdown
-# Use CloudInit to add our ssh-key to the instance
-# you can add also meta_data field
 resource "libvirt_cloudinit_disk" "commoninit" {
   name           = "commoninit.images"
   user_data      = data.template_file.user_data.rendered