runner.rb in sct-1.0.0

- old
+ new
@@ -1,83 +1,48 @@
 require 'yaml'
 
 module Shell
-    class Runner
+  class Runner
 
-        def launch
-            command = ARGV.join(" ")
+    def error message
+      UI.error message
+      exit 1
+    end
 
-            if ! File.exist? "./okteto.yml"
-                error "Could not find file 'okteto.yml'."
-            end
+    def launch
+      command = ARGV.empty? ? "sh" : ARGV.join(" ")
 
-            manifest = YAML.load File.read "./okteto.yml"
+      file = "docker-compose.dev.yml"
 
-            deployment = manifest["name"]
+      if !File.exist? file
+        error "Could not find file '#{file}'."
+      end
 
-            pod = find_pod deployment
+      manifest = YAML.load File.read file
 
-            if command.empty?
-                system "kubectl exec #{pod} -it -- sh", { in: :in, out: :out, err: :err }
-            else
-                system "kubectl exec #{pod} -it -- #{command}", { in: :in, out: :out, err: :err }
-            end
-        end
+      services = manifest["services"].to_a
 
-        def find_pod deployment
-            output = `kubectl get pods --show-labels`
+      if services.length != 1
+        error "Currently sct only supports a single service declaration in '#{file}'. Contact the infra guild if you consider this a limitation."
+      end
 
-            # split output lines
-            lines = output.split "\n"
+      service, service_spec = services.first
 
-            #  exclude first line (table header)
-            lines = lines[1..-1]
+      container = service_spec["container_name"]
 
-            # get the name and labels of each pod
-            pods = lines.map do |line|
-                columns = line.split " "
+      project = `docker container inspect --format '{{index .Config.Labels "com.docker.compose.project"}}' #{container}`.chomp
 
-                name = columns[0]
+      if project == "spend-cloud"
+        print "This container was not started with 'sct dev'. Are you sure you want to continue? [y/N] ".red
 
-                labels = columns[5].split(",").reduce({}) do |labels, label|
-                    key, value = label.split "="
-                    labels[key] = value
-                    labels
-                end
+        answer = $stdin.readline.chomp.downcase
 
-                {
-                    name: name,
-                    labels: labels
-                }
-            end
-
-            # filter by deployment
-            pods = pods.filter { |pod| pod[:labels]["app"] == deployment }
-
-            if pods.length == 0
-                error "Could not find pod for deployment #{deployment}."
-            elsif pods.length > 1
-                error "Found more than one pod for deployment #{deployment}. Multiple pods are not supported."
-            end
-
-            pod = pods.first
-
-            if pod[:labels]["dev.okteto.com"] != "true"
-                print "The current pod is running a production image and was not started by Okteto. Are you sure you want to continue? [y/N] ".red
-
-                answer = $stdin.readline.chomp.downcase
-
-                if answer != "y"
-                    exit
-                end
-            end
-
-            pod[:name]
+        if answer != "y"
+          exit
         end
+      end
 
-        def error message
-            UI.error message
-            exit 1
-        end
-
+      system "docker exec -it #{container} #{command}"
     end
+
+  end
 end