aws-cloud: clean up and try to fix batcave's host keys

inventory/group_vars/copr_dev_aws

@@ -1,6 +1,8 @@
 ---
 devel: true
 
+birthday: yes
+
 copr_messaging: false
 
 datacenter: aws

tasks/aws_cloud.yml

@@ -1,16 +1,29 @@
-# c&p from persistent_cloud.yml, with necessary edits, this only works
-# with modern Fedora for now, not RHEL/CentOS
+# Inspired by persistent_cloud.yml, but the VM is not started automatically.
+# This only works with modern Fedora for now, not with RHEL/CentOS.
 
+---
 - include_vars: dir=/srv/web/infra/ansible/vars/all/ ignore_files=README
 
-- name: check it out
+- name: check if the server is up, needs to be pre-started
   local_action: shell nc -w 5 {{ inventory_hostname }} 22 < /dev/null
   register: host_is_up
-  # ignore_errors: true
   changed_when: false
   check_mode: no
 
-#####################################################x
+- name: gather ssh host key from new instance
+  local_action: command ssh-keyscan -t rsa {{ inventory_hostname }}
+  ignore_errors: true
+  register: hostkey
+  when: birthday is defined
+
+- name: add new ssh host key (until we can sign it)
+  local_action: known_hosts path={{item}} key="{{ hostkey.stdout }}"
+                host={{ inventory_hostname }} state=present
+  ignore_errors: true
+  with_items:
+  - /root/.ssh/known_hosts
+  when: birthday is defined
+
 # from https://github.com/praiskup/ansible-role-fix-root-ssh
 - name: allow root ssh connections
   lineinfile:
@@ -33,80 +46,6 @@
   become_user: root
   when: birthday is defined
 
-- meta: reset_connection
-  when: birthday is defined
-
-# from https://github.com/praiskup/ansible-role-fix-root-ssh
-#####################################################x
-
-###   - name: spin UP VM using nova_compute
-###     become: False
-###     local_action:
-###         module: nova_compute
-###         auth_url: "{{os_auth_url}}"
-###         login_username: "admin"
-###         login_password: "{{ADMIN_PASS}}"
-###         login_tenant_name: "{{inventory_tenant}}"
-###         name: "{{inventory_instance_name}}"
-###         image_id: "{{ image|image_name_to_id('admin', ADMIN_PASS, inventory_tenant, os_auth_url) }}"
-###         wait_for: 600
-###         flavor_id: "{{ instance_type|flavor_name_to_id('admin', ADMIN_PASS, inventory_tenant, os_auth_url) }}"
-###         security_groups: "{{security_group}}"
-###         key_name: "{{ keypair }}"
-###         nics: "{{ cloud_networks }}"
-###         user_data: "#cloud-config\ndisable_root: 0"
-###         floating_ips:
-###           - "{{public_ip}}"
-###     register: nova_result
-###     when: host_is_up is failed
-###
-###   # instance can be both id and name, volume must be id
-###   # volume must be id
-###   #
-###   # Check that the volume is available
-###   #
-###   - local_action: shell nova --os-auth-url="{{os_auth_url}}" --os-username="admin" --os-password="{{ADMIN_PASS}}" --os-tenant-name={{inventory_tenant}} volume-list | grep ' {{item.volume_id}} ' | grep 'available'
-###     with_items: "{{ volumes|default([]) }}"
-###     register: volume_available
-###     failed_when: volume_available.rc == 2
-###     changed_when: volume_available.rc == 0
-###     ignore_errors: True
-###     when: volumes is defined
-###     check_mode: no
-###
-###   #
-###   # If it is attach it.
-###   #
-###   - local_action: shell nova --os-auth-url="{{os_auth_url}}" --os-username="admin" --os-password="{{ADMIN_PASS}}" --os-tenant-name={{inventory_tenant}} volume-attach "{{inventory_instance_name}}" "{{item.volume_id}}" "{{item.device}}"
-###     with_items: "{{ volume_available.results|default([]) }}"
-###     ignore_errors: True
-###     failed_when: False
-###     when: volumes is defined and volume_available is defined and item.changed
-###
-###   - name: wait for he host to be hot
-###     local_action: wait_for host={{ public_ip }} port=22 delay=1 timeout=600
-###     when: host_is_up is failed
-###
-###   # SSH is up and running, however cloud-init still did not deployed ssh keypair
-###   # we have to wait some time. 10 sec is usually enough, but not always.
-###
-###   - name: waiting for cloud-init
-###     pause: seconds=30
-###     when: host_is_up is failed
-
-### - name: gather ssh host key from new instance
-###   local_action: command ssh-keyscan -t rsa {{ inventory_hostname }}
-###   ignore_errors: True
-###   register: hostkey
-###   when: host_is_up is failed
-### 
-### - name: add new ssh host key (until we can sign it)
-###   local_action: known_hosts path={{item}} key="{{ hostkey.stdout }}" host={{ inventory_hostname }} state=present
-###   ignore_errors: True
-###   with_items:
-###   - /root/.ssh/known_hosts
-###   when: host_is_up is failed
-
 #
 # Next we try and gather facts. If the host doesn't have python2 this will fail.
 #
@@ -114,7 +53,7 @@
 - name: gather facts
   setup:
   check_mode: no
-  ignore_errors: True
+  ignore_errors: true
   register: facts
 
 #
@@ -127,16 +66,5 @@
   - birthday is defined
   - facts is failed
 
-# TODO - somehow guess when keypair is finally deployed and return little bit earlier
-## We need to specify user, here we trying with fedora or root
-#- name: wait until ssh is available
-#  # local_action:  shell false; until [ "$?" -eq "0" ]; do sleep 2; ssh -o PasswordAuthentication=no fedora@{{ public_ip }} 'echo foobar'  || ssh -o PasswordAuthentication=no root@{{ public_ip }} 'echo foobar'; done
-#  # local_action: shell false; until [ "$?" -eq "0" ]; do sleep 2; ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o PasswordAuthentication=no fedora@{{ public_ip }} 'echo foobar'; done
-#  local_action: shell whoami && ssh -vvvv -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o PasswordAuthentication=no fedora@{{ public_ip }} 'echo foobar'
-#  # async: 20
-#  # poll: 5
-#  ignore_errors: True
-#
-
 - name: Include SSH config
   import_role: name=basessh