chore: adds swarm setup

examples/setup-swarm.fish

@@ -0,0 +1,39 @@
+#!/usr/bin/env fish
+
+# docker network create --driver bridge swarm-net
+
+
+echo "Creating manager"
+docker run -d --name manager \
+    --privileged \
+    --network swarm-net \
+    --network-alias manager \
+    -p 2377:2377 \
+    -p 7946:7946 \
+    -p 4789:4789 \
+    -p 8000-9000:8000-9000 \
+    docker
+
+# Store join command in a variable
+sleep 2
+echo "Initializing swarm"
+set JOIN_COMMAND (docker exec manager docker swarm init | grep "swarm join --token")
+
+echo "Creating workers"
+for i in 1 2
+    docker run -d --name worker-$i \
+        --privileged \
+        --network swarm-net \
+        --network-alias worker-$i \
+        docker
+end
+
+sleep 2
+
+for i in 1 2
+    echo "Joining worker-$i to swarm"
+    docker exec worker-$i sh -c "$JOIN_COMMAND"
+end
+
+# docker rm -f manager worker-1 worker-2
+# alias swarm="docker exec manager docker"