Add version 1 of the swarm frontend

[refs %929d116b6795]
learndocker · May 5, 2018 · e5222a3 · e5222a3
1 parent 1127401
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diff --git a/swarm/swarm-demo-frontend/Dockerfile b/swarm/swarm-demo-frontend/Dockerfile
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+FROM ruby:2.4.3-alpine
+
+WORKDIR /tmp
+COPY Gemfile* ./
+RUN bundle install
+
+WORKDIR /app
+COPY . .
+
+EXPOSE 8080
+
+CMD ["/usr/local/bin/bundle", "exec", "ruby", "app.rb"]
diff --git a/swarm/swarm-demo-frontend/Gemfile b/swarm/swarm-demo-frontend/Gemfile
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+source 'https://rubygems.org'
+
+gem 'sinatra'
diff --git a/swarm/swarm-demo-frontend/Gemfile.lock b/swarm/swarm-demo-frontend/Gemfile.lock
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+GEM
+  remote: https://rubygems.org/
+  specs:
+    mustermann (1.0.1)
+    rack (2.0.3)
+    rack-protection (2.0.0)
+      rack
+    sinatra (2.0.0)
+      mustermann (~> 1.0)
+      rack (~> 2.0)
+      rack-protection (= 2.0.0)
+      tilt (~> 2.0)
+    tilt (2.0.8)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  sinatra
+
+BUNDLED WITH
+   1.15.4
diff --git a/swarm/swarm-demo-frontend/app.rb b/swarm/swarm-demo-frontend/app.rb
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+require 'sinatra'
+
+set :bind, '0.0.0.0'
+set :port, 8080
+
+get '/' do
+  <<-BODY
+    <html>
+      <body>
+        <h1>Docker Swarm Demo</h1>
+        <p>This page was served by <b>#{Socket.gethostname}</b></p>
+      </body>
+    </html>
+  BODY
+end
diff --git a/swarm/swarm-demo-frontend/docker-compose.yml b/swarm/swarm-demo-frontend/docker-compose.yml
@@ -0,0 +1,12 @@
+services:
+  version: "3.3"
+
+  services:
+    frontend:
+      image: jfahrer/swarm-demo-frontend:v1
+      build:
+        context: .
+      ports:
+        - 8080:8080
+      volumes:
+        - .:/app