From 5486750b209896d2b15f12cec72abdbc55b2279b Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Sat, 18 Apr 2020 20:15:39 +0200
Subject: cleanup hetzner cloud-install

---
 roles/cloud/install/tasks/hcloud.yml | 49 +++++++++++++++++++++++-------------
 1 file changed, 31 insertions(+), 18 deletions(-)

(limited to 'roles/cloud/install/tasks/hcloud.yml')

diff --git a/roles/cloud/install/tasks/hcloud.yml b/roles/cloud/install/tasks/hcloud.yml
index 7e87c114..983b3dec 100644
--- a/roles/cloud/install/tasks/hcloud.yml
+++ b/roles/cloud/install/tasks/hcloud.yml
@@ -1,5 +1,7 @@
 ---
 - name: retrieve ssh key ids
+  delegate_to: localhost
+  check_mode: no
   uri:
     url: "https://api.hetzner.cloud/v1/ssh_keys"
     method: GET
@@ -7,9 +9,10 @@
       Authorization: "Bearer {{ install_cooked.cloud.credentials.token }}"
     status_code: 200
   register: sshkeys
-  delegate_to: localhost
 
 - name: retrieve server id and check if rescue mode is already active
+  delegate_to: localhost
+  check_mode: no
   uri:
     url: "https://api.hetzner.cloud/v1/servers?name={{ install_cooked.cloud.server_name | default(inventory_hostname) }}"
     method: GET
@@ -17,17 +20,29 @@
       Authorization: "Bearer {{ install_cooked.cloud.credentials.token }}"
     status_code: 200
   register: serverstatus
-  delegate_to: localhost
+
+- name: do not continue if we found no or multiple servers
+  when: (serverstatus.json.servers | length) != 1
+  fail:
+    msg: "hcloud API returned {{ serverstatus.json.servers | length }} servers"
 
 - name: do not continue in check mode
+  when: ansible_check_mode | bool
   fail:
     msg: "can not bootstrap new servers in check mode"
-  when: ansible_check_mode | bool
-  check_mode: no
+
+- name: display warning message
+  pause:
+    prompt: |
+      *** Danger ****
+      will be bootstraping host {{ inventory_hostname }} with main IP {{ serverstatus.json.servers[0].public_net.ipv4.ip }} ...
+      ALL DATA WILL BE LOST!!! press CTRL-C then A to abort.
+    seconds: 15
 
 ### TODO: for now we add all ssh keys that are installed for this project - this might not be a good idea!
 - name: activate rescue mode
   when: not serverstatus.json.servers[0].rescue_enabled
+  delegate_to: localhost
   uri:
     url: "https://api.hetzner.cloud/v1/servers/{{ serverstatus.json.servers[0].id }}/actions/enable_rescue"
     method: POST
@@ -36,21 +51,19 @@
       Authorization: "Bearer {{ install_cooked.cloud.credentials.token }}"
       Content-Type: "application/json"
     status_code: 201
-  delegate_to: localhost
 
-## TODO: remove this once the task below is fixed
-- pause:
-    prompt: Please reset the server {{ install_cooked.cloud.server_name | default(inventory_hostname) }} and press enter...
+- name: wait for rescue mode activation
+  pause:
+    seconds: 5
 
-### TODO this does not work????
-# - name: do a hardware reset
-#   uri:
-#     url: "https://api.hetzner.cloud/v1/servers/{{ serverstatus.json.servers[0].id }}/actions/reset"
-#     method: POST
-#     headers:
-#       Authorization: "Bearer {{ install_cooked.cloud.credentials.token }}"
-#     status_code: 201
-#   delegate_to: localhost
+- name: do a hardware reset
+  delegate_to: localhost
+  uri:
+    url: "https://api.hetzner.cloud/v1/servers/{{ serverstatus.json.servers[0].id }}/actions/reset"
+    method: POST
+    headers:
+      Authorization: "Bearer {{ install_cooked.cloud.credentials.token }}"
+    status_code: 201
 
 ### TODO: would be nice to get the SSH host key from robot
 - name: completely ignore ssh host keys for now
@@ -63,7 +76,7 @@
     delay: 30
     timeout: 120
 
-- include_tasks: hetzner_installimage.yml
+- import_tasks: hetzner_installimage.yml
 
 - name: reboot
   shell: sleep 2 && shutdown -r now "triggered by ansible after running installimage"
-- 
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