Add some basic telemetry (#37)

* Telemetry

* Use net/http

* Switch to ruby 3.1

* Update changelog for v5.1.6

Author: crohr

CHANGELOG.md

@@ -1,27 +1,31 @@
 ## master
 
-## v5 - updated on 20230110
+## v5.1.6 - updated on 20230304
+
+- Send basic telemetry
+
+## v5.1.5 - updated on 20230110
 
 - Switch to using amazon linux 2 since the old blueprint became unavailable (#34)
 
-## v5 - updated on 20221108
+## v5.1.4 - updated on 20221108
 
 - Fix pr_push event
 
-## v5 - updated on 20221104
+## v5.1.3 - updated on 20221104
 
 - Return :ignored action when no other action can be guessed.
 - Update system packages before running docker-compose.
 - Prune volumes before starting.
 - Add automated cleanup for dangling resources, to be launched as a scheduled job.
 
-## v5 - updated on 20211201
+## v5.1.2 - updated on 20211201
 
 - Fix issue with alpine ruby no longer having the correct ciphers for connecting to lightsail instances.
 - Properly handle `repository_dispatch` events.
 - Add support for private registries, e.g. `registries: docker://${{ secrets.GHCR_PAT }}@ghcr.io` in workflow file.
 
-## v5 - 20210218
+## v5.1.1 - 20210218
 
 - Add support for custom DNS.
 - Switch to human-readable subdomains that include the PR title inside.

Dockerfile

@@ -1,10 +1,10 @@
-FROM ruby:2.7-slim
+FROM ruby:3.1-slim
 
-RUN apt-get update -qq && apt-get install openssh-client git -y
+RUN apt-get -qq update && apt-get -qq -y install openssh-client git >/dev/null
 WORKDIR /app
 COPY Gemfile .
 COPY Gemfile.lock .
-RUN bundle install -j 4
+RUN bundle install -j 4 --quiet
 ADD . .
 
 ENTRYPOINT ["/app/bin/pullpreview"]

Makefile

@@ -4,7 +4,6 @@ build:
 shell:
 	docker run -e GITHUB_SHA=9cdcde5f00b76c97db398210dd5460b259176f9b -e GITHUB_TOKEN -e GITHUB_EVENT_PATH=/app/test/fixtures/github_event_push.json -e AWS_ACCESS_KEY_ID -e AWS_SECRET_ACCESS_KEY --entrypoint /bin/sh -it --rm -v $(shell pwd):/app pullpreview/pullpreview
 
-
 bundle:
 	docker run --rm -v $(shell pwd):/app -w /app ruby:2-alpine bundle
 

lib/pull_preview/github_sync.rb

@@ -84,9 +84,13 @@ def sync!
       end
 
       pp_action = guess_action_from_event.to_sym
-      license = PullPreview::License.new(org_id, repo_id, pp_action).fetch!
+      license = PullPreview::License.new(org_id, repo_id, pp_action, org_slug: org_name, repo_slug: repo_name).fetch!
       PullPreview.logger.info license.message
 
+      unless license.ok?
+        raise LicenseError, license.message
+      end
+
       case pp_action
       when :pr_down, :branch_down
         instance = Instance.new(instance_name)

lib/pull_preview/license.rb

@@ -1,26 +1,42 @@
 require "json"
+require "net/http"
 
 module PullPreview
   class License
     attr_reader :state, :message
 
-    def initialize(org_id, repo_id, action)
+    def initialize(org_id, repo_id, action, details = {})
       @org_id = org_id
       @repo_id = repo_id
       @action = action
+      @details = details
     end
 
     def ok?
       state == "ok"
     end
 
     def params
-      {org_id: @org_id, repo_id: @repo_id, pp_action: @action}
+      @details.merge({org_id: @org_id, repo_id: @repo_id, pp_action: @action})
     end
 
     def fetch!
-      @state = "ok"
-      @message = "License valid"
+      uri = URI("https://app.pullpreview.com/licenses/check")
+      uri.query = URI.encode_www_form(params)
+      begin
+        response = Net::HTTP.get_response(uri)
+        if response.code == "200"
+          @state = "ok"
+          @message = response.body
+        else
+          @state = "ko"
+          @message = response.body
+        end
+      rescue Exception => e
+        PullPreview.logger.warn "License server unreachable - #{e.message}"
+        @state = "ok"
+        @message = "License server unreachable. Continuing..."
+      end
       self
     end
   end