Move 'stacks' directory to 'compose' and refactor slides accordingly

compose/dockercoins/dockercoins

@@ -0,0 +1 @@
+../../dockercoins/

compose/elk/docker-compose.yml

@@ -1,4 +1,4 @@
-version: "2"
+version: "3"
 
 services:
   elasticsearch:

compose/prometheus/docker-compose.yml

@@ -3,7 +3,7 @@ version: "3"
 services:
 
   prometheus:
-    build: ../prom
+    build: .
     image: 127.0.0.1:5000/prom
     ports:
       - "9090:9090"

compose/prometheus/stack-with-config.yml

@@ -32,4 +32,4 @@ services:
 
 configs:
   prometheus:
-    file: ../prom/prometheus.yml
+    file: ./prometheus.yml

slides/containers/Logging.md

@@ -199,6 +199,7 @@ will have equal success with Fluent or other logging stacks!*
 ```bash
 $ git clone https://github.com/jpetazzo/container.training
 $ cd container.training
+$ cd compose
 $ cd elk
 $ docker-compose up
 ```

slides/k8s/buildshiprun-selfhosted.md

@@ -145,22 +145,22 @@ The curl command should now output:
 
 .exercise[
 
-- Go to the `stacks` directory:
+- Go to this directory:
   ```bash
-  cd ~/container.training/stacks
+  cd ~/container.training/compose/dockercoins
   ```
 
 - Build and push the images:
   ```bash
   export REGISTRY
   export TAG=v0.1
-  docker-compose -f dockercoins.yml build
-  docker-compose -f dockercoins.yml push
+  docker-compose build
+  docker-compose push
   ```
 
 ]
 
-Let's have a look at the `dockercoins.yml` file while this is building and pushing.
+Let's have a look at the `docker-compose.yml` file while this is building and pushing.
 
 ---
 

slides/k8s/rollout.md

@@ -71,7 +71,7 @@ If you are using images from the Docker Hub (`dockercoins/worker:v0.1`), skip th
 
 .exercise[
 
-- Go to the `stacks` directory (`~/container.training/stacks`)
+- Go to the directory `~/container.training/compose/dockercoins`)
 
 - Edit `dockercoins/worker/worker.py`; update the first `sleep` line to sleep 1 second
 
@@ -79,8 +79,8 @@ If you are using images from the Docker Hub (`dockercoins/worker:v0.1`), skip th
   ```bash
   #export REGISTRY=localhost:3xxxx
   export TAG=v0.2
-  docker-compose -f dockercoins.yml build
-  docker-compose -f dockercoins.yml push
+  docker-compose build
+  docker-compose push
   ```
 
 ]

slides/swarm/firstservice.md

@@ -441,11 +441,11 @@ class: extra-details
 
 - Run this simple-yet-beautiful visualization app:
   ```bash
-  cd ~/container.training/stacks
-  docker-compose -f visualizer.yml up -d
+  cd ~/container.training/compose/visualizer
+  docker-compose up -d
   ```
 
-  <!-- ```longwait Creating dockerswarmvisualizer_viz_1``` -->
+  <!-- ```longwait Creating visualizer_viz_1``` -->
 
 ]
 

slides/swarm/gui.md

@@ -18,14 +18,14 @@ What about web interfaces to control and manage Swarm?
 
 .exercise[
 
-- Make sure we are in the stacks directory:
+- Make sure we are in the right directory:
   ```bash
-  cd ~/container.training/stacks
+  cd ~/container.training/compose/portainer
   ```
 
 - Deploy the Portainer stack:
   ```bash
-  docker stack deploy -c portainer.yml portainer
+  docker stack deploy -c docker-compose.yml portainer
   ```
 
 ]

slides/swarm/healthchecks.md

@@ -89,7 +89,10 @@ docker service update \
 
 ## Implementing auto-rollback in practice
 
-We will use the following Compose file (`stacks/dockercoins+healthcheck.yml`):
+We will use the following Compose file,
+<br/>
+`compose/dockercoins/stack-with-healthcheck.yml`:
+
 
 ```yaml
 ...
@@ -117,14 +120,14 @@ We need to update our services with a healthcheck.
 
 .exercise[
 
-- Go to the `stacks` directory:
+- Go to the directory:
   ```bash
-  cd ~/container.training/stacks
+  cd ~/container.training/compose/dockercoins
   ```
 
 - Deploy the updated stack with healthchecks built-in:
   ```bash
-  docker stack deploy --compose-file dockercoins+healthcheck.yml dockercoins 
+  docker stack deploy --compose-file stack-with-healthcheck.yml dockercoins 
   ```
 
 ]
@@ -149,8 +152,8 @@ We need to update our services with a healthcheck.
 - Build, ship, and run the new image:
   ```bash
   export TAG=v0.3
-  docker-compose -f dockercoins+healthcheck.yml build
-  docker-compose -f dockercoins+healthcheck.yml push
+  docker-compose build
+  docker-compose push
   docker service update --image=127.0.0.1:5000/hasher:$TAG dockercoins_hasher
   ```
 

slides/swarm/logging.md

@@ -185,17 +185,17 @@ class: elk-auto
 
 - Build, ship, and run our ELK stack:
   ```bash
-  docker-compose -f elk.yml build
-  docker-compose -f elk.yml push
-  docker stack deploy -c elk.yml elk
+  cd ~/container.training/compose/elk
+  docker stack deploy -c docker-compose.yml elk
   ```
 
 ]
 
-Note: the *build* and *push* steps are not strictly necessary, but they don't hurt!
+Note: we didn't need the *build* and *push* steps here, since
+we are only using images from the Docker Hub.
 
 Let's have a look at the [Compose file](
-https://@@GITREPO@@/blob/master/stacks/elk.yml).
+https://@@GITREPO@@/blob/master/compose/elk/docker-compose.yml).
 
 ---
 

slides/swarm/metrics.md

@@ -1153,16 +1153,16 @@ class: prom-auto
 
 .exercise[
 
-- Make sure we are in the stacks directory:
+- Go to the directory of the Prometheus stack:
   ```bash
-  cd ~/container.training/stacks
+  cd ~/container.training/compose/prometheus
   ```
 
 - Build, ship, and run the Prometheus stack:
   ```bash
-  docker-compose -f prometheus.yml build
-  docker-compose -f prometheus.yml push
-  docker stack deploy -c prometheus.yml prometheus
+  docker-compose build
+  docker-compose push
+  docker stack deploy -c docker-compose.yml prometheus
   ```
 
 ]
@@ -1237,7 +1237,7 @@ class: prom-auto, config
 
 ## Deploying Prometheus with a `config`
 
-The following Compose file (`prometheus+config.yml`) achieves
+The following Compose file (`stack-with-config.yml`) achieves
 the same result, but by using a `config` instead of baking the
 configuration into the image.
 
@@ -1259,7 +1259,7 @@ prometheus:
 
 configs:
   prometheus:
-    file: ../prom/prometheus.yml
+    file: ./prometheus.yml
 ```
 ]
 
@@ -1291,13 +1291,13 @@ class: prom-auto, config
 
 ## Re-deploying Prometheus with a config
 
-- We will update the existing stack using `prometheus+config.yml`
+- We will update the existing stack using `stack-with-config.yml`
 
 .exercise[
 
 - Redeploy the `prometheus` stack:
   ```bash
-  docker stack deploy -c prometheus+config.yml prometheus
+  docker stack deploy -c stack-with-config.yml prometheus
   ```
 
 - Check that Prometheus still works as intended

slides/swarm/operatingswarm.md

@@ -34,11 +34,12 @@ for N in $(seq 2 5); do
   DOCKER_HOST=tcp://node$N:2375 docker swarm join --token $TOKEN node1:2377
 done
 git clone https://@@GITREPO@@
-cd container.training/stacks
-docker stack deploy --compose-file registry.yml registry
-docker-compose -f dockercoins.yml build
-docker-compose -f dockercoins.yml push
-docker stack deploy --compose-file dockercoins.yml dockercoins
+cd container.training/compose/registry
+docker stack deploy --compose-file docker-compose.yml registry
+cd container.training/compose/dockercoins
+docker-compose build
+docker-compose push
+docker stack deploy --compose-file docker-compose.yml dockercoins
 ```
 
 You should now be able to connect to port 8000 and see the DockerCoins web UI.

slides/swarm/stacks.md

@@ -66,7 +66,7 @@ Without a stack file, it would be deployed with the following command:
 docker service create --publish 5000:5000 registry
 ```
 
-Now, we are going to deploy it with the following stack file:
+Now, we are going to deploy it with the following Compose file:
 
 ```yaml
 version: "3"
@@ -80,20 +80,22 @@ services:
 
 ---
 
-## Checking our stack files
+## Checking our Compose file
 
-- All the stack files that we will use are in the `stacks` directory
+- The Compose file for the registry is in its own directory
+
+  (like the other Compose files that we will use)
 
 .exercise[
 
-- Go to the `stacks` directory:
+- Go to the `compose/registry` directory:
   ```bash
-  cd ~/container.training/stacks
+  cd ~/container.training/compose/registry
   ```
 
-- Check `registry.yml`:
+- Check the Compose file:
   ```bash
-  cat registry.yml
+  cat docker-compose.yml
   ```
 
 ]
@@ -114,7 +116,7 @@ services:
 
 - Deploy our local registry:
   ```bash
-  docker stack deploy --compose-file registry.yml registry
+  docker stack deploy --compose-file docker-compose.yml registry
   ```
 
 ]
@@ -263,13 +265,14 @@ The curl command should now output:
 
 - Try it:
   ```bash
-  docker-compose -f dockercoins.yml build
-  docker-compose -f dockercoins.yml push
+  cd ~/container.training/compose/dockercoins
+  docker-compose build
+  docker-compose push
   ```
 
 ]
 
-Let's have a look at the `dockercoins.yml` file while this is building and pushing.
+Let's have a look at the `docker-compose.yml` file while this is building and pushing.
 
 ---
 
@@ -304,7 +307,7 @@ services:
 
 - Create the application stack:
   ```bash
-  docker stack deploy --compose-file dockercoins.yml dockercoins
+  docker stack deploy --compose-file docker-compose.yml dockercoins
   ```
 
 ]

stacks/dockercoins

@@ -1 +0,0 @@
-../dockercoins

stacks/elk.yml

@@ -1,40 +0,0 @@
-version: "3"
-
-services:
-  elasticsearch:
-    image: elasticsearch:2
-
-  logstash:
-    image: logstash:2
-    command: |
-      -e '
-      input {
-        gelf { }
-        heartbeat { }
-      }
-      filter {
-        ruby {
-          code => "
-            event.to_hash.keys.each { |k| event[ k.gsub('"'.'"','"'_'"') ] = event.remove(k) if k.include?'"'.'"' }
-          "
-        }
-      }
-      output {
-        elasticsearch {
-          hosts => ["elasticsearch:9200"]
-        }
-        stdout {
-          codec => rubydebug
-        }
-      }'
-
-    ports:
-      - "12201:12201/udp"
-
-  kibana:
-    image: kibana:4
-    ports:
-      - "5601:5601"
-    environment:
-      ELASTICSEARCH_URL: http://elasticsearch:9200
-