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authorChristopher Baines <mail@cbaines.net>2018-06-23 11:16:26 +0100
committerChristopher Baines <mail@cbaines.net>2018-06-23 12:58:05 +0100
commit05df9f91e9bdf39b190710ef5d80162d03dd52c5 (patch)
tree4a092a555a120131f8b3f096d274d2e3afc5bbae /app
parent837e1ecec9798381f78b838947f8028403cb0bef (diff)
downloadgovuk-mini-environment-admin-05df9f91e9bdf39b190710ef5d80162d03dd52c5.tar
govuk-mini-environment-admin-05df9f91e9bdf39b190710ef5d80162d03dd52c5.tar.gz
Support managing the libvirt backend from the show page
Diffstat (limited to 'app')
-rw-r--r--app/controllers/backends/terraform_libvirt_controller.rb23
-rw-r--r--app/jobs/backends/terraform_libvirt_job.rb (renamed from app/jobs/backends/deploy_terraform_libvirt_job.rb)18
-rw-r--r--app/models/backends/terraform_libvirt/backend_methods.rb35
-rw-r--r--app/views/backends/terraform_libvirt/show.html.erb58
4 files changed, 119 insertions, 15 deletions
diff --git a/app/controllers/backends/terraform_libvirt_controller.rb b/app/controllers/backends/terraform_libvirt_controller.rb
index bbc5e08..1feae41 100644
--- a/app/controllers/backends/terraform_libvirt_controller.rb
+++ b/app/controllers/backends/terraform_libvirt_controller.rb
@@ -26,7 +26,7 @@ class Backends::TerraformLibvirtController < ApplicationController
def create
backend = Backends::TerraformLibvirt.create(create_params)
- Backends::DeployTerraformLibvirtJob.enqueue(backend.id)
+ Backends::TerraformLibvirtJob.enqueue(backend.id, :deploy_backend)
flash[:success] = "Backend #{backend.label} created"
@@ -57,6 +57,27 @@ class Backends::TerraformLibvirtController < ApplicationController
redirect_to setup_path
end
+ def perform_action
+ @backend = Backends::TerraformLibvirt.find(params['id'])
+
+ action = params.require(:commit)
+
+ case action
+ when 'Destroy'
+ Backends::TerraformLibvirtJob.enqueue(@backend.id, :destroy_backend)
+
+ flash[:notice] = 'Destroying the backend'
+ when 'Deploy'
+ Backends::TerraformLibvirtJob.enqueue(@backend.id, :deploy_backend)
+
+ flash[:notice] = 'Deploying the backend'
+ else
+ flash[:error] = "Unknown action #{action}"
+ end
+
+ render 'show'
+ end
+
private
def create_params
diff --git a/app/jobs/backends/deploy_terraform_libvirt_job.rb b/app/jobs/backends/terraform_libvirt_job.rb
index 4565189..af8eba3 100644
--- a/app/jobs/backends/deploy_terraform_libvirt_job.rb
+++ b/app/jobs/backends/terraform_libvirt_job.rb
@@ -18,13 +18,17 @@
# License along with the GOV.UK Mini Environment Admin. If not, see
# <http://www.gnu.org/licenses/>.
-class Backends::DeployTerraformLibvirtJob < Que::Job
- def run(terraform_libvirt_backend_id)
- @terraform_libvirt_backend_id = terraform_libvirt_backend_id
+class Backends::TerraformLibvirtJob < Que::Job
+ def run(terraform_libvirt_backend_id, action)
+ ActiveRecord::Base.transaction do
+ @backend = Backends::TerraformLibvirt.find(
+ terraform_libvirt_backend_id
+ )
- Backends::TerraformLibvirt
- .find(terraform_libvirt_backend_id)
- .deploy_backend
+ @backend.send(action)
+
+ finish
+ end
end
def self.jobs(terraform_libvirt_backend_id)
@@ -33,6 +37,6 @@ class Backends::DeployTerraformLibvirtJob < Que::Job
job_class: name
).where(
"args->>0 = '#{terraform_libvirt_backend_id}'"
- ).to_a
+ )
end
end
diff --git a/app/models/backends/terraform_libvirt/backend_methods.rb b/app/models/backends/terraform_libvirt/backend_methods.rb
index 7c3c47d..7595611 100644
--- a/app/models/backends/terraform_libvirt/backend_methods.rb
+++ b/app/models/backends/terraform_libvirt/backend_methods.rb
@@ -33,4 +33,39 @@ module Backends::TerraformLibvirt::BackendMethods
)
end
end
+
+ def destroy_backend
+ TerraformWorkingDirectory.new(
+ terraform_state_id,
+ 'terraform/libvirt/backend'
+ ).within_working_directory do
+ RubyTerraform.destroy(
+ vars: {
+ uri: uri,
+ domain: domain
+ },
+ force: true
+ )
+ end
+ end
+
+ def backend_terraform_states
+ TerraformState.where(
+ state_id: terraform_state_id
+ )
+ end
+
+ def status
+ latest_terraform_state = backend_terraform_states.order(:id).last
+
+ running = (
+ latest_terraform_state &&
+ (latest_terraform_state.output_value('backend_up') == 'true')
+ )
+
+ {
+ running: running,
+ updated_at: latest_terraform_state.try(:created_at)
+ }
+ end
end
diff --git a/app/views/backends/terraform_libvirt/show.html.erb b/app/views/backends/terraform_libvirt/show.html.erb
index d7a1641..5b2213b 100644
--- a/app/views/backends/terraform_libvirt/show.html.erb
+++ b/app/views/backends/terraform_libvirt/show.html.erb
@@ -27,6 +27,57 @@ License along with the GOV.UK Mini Environment Admin. If not, see
</a>
<h1>Backend: <%= @backend.label %></h1>
+<% status = @backend.status %>
+
+<div class="row">
+ <div class="col-md-2">
+ <%= form_with(url: perform_action_terraform_libvirt_backend_path(
+ @backend
+ ),
+ local: true,
+ method: "post") do %>
+ <%= submit_tag('Deploy',
+ role: 'button',
+ class: 'btn btn-lg btn-success')
+ %>
+ <% end %>
+
+ <%= form_with(url: perform_action_terraform_libvirt_backend_path(
+ @backend
+ ),
+ local: true,
+ method: "post") do %>
+ <%= submit_tag("Destroy",
+ role: 'button',
+ class: 'btn btn-lg btn-danger')
+ %>
+ <% end %>
+ </div>
+ <div class="col-md-6">
+ <%= render(
+ partial: 'shared/jobs',
+ locals: {
+ jobs: Backends::TerraformLibvirtJob.jobs(@backend.id).order(id: :desc)
+ }
+ ) %>
+ </div>
+ <div class="col-md-4">
+
+ <% if status[:running] %>
+ <div class="alert alert-success text-center"
+ role="alert"
+ style="margin-bottom: 0px;">
+ Backend available
+ </div>
+ <% else %>
+ <div class="alert alert-warning text-center"
+ role="alert"
+ style="margin-bottom: 0px;">
+ Backend down
+ </div>
+ <% end %>
+ </div>
+</div>
<div class="row">
<div class="col-md-8">
@@ -118,10 +169,3 @@ License along with the GOV.UK Mini Environment Admin. If not, see
</tr>
<% end %>
</table>
-
-<h3>Jobs</h3>
-
-<%= render(
- partial: 'shared/jobs',
- locals: { jobs: Backends::DeployTerraformLibvirtJob.jobs(@backend.id) }
-) %>