Interpolate environment variables

Signed-off-by: Aanand Prasad <aanand.prasad@gmail.com>
2015-07-24 15:58:18 +01:00 · 2015-07-24 15:58:18 +01:00 · 8b5bd945d0
commit 8b5bd945d0
parent 31ac3ce22a
9 changed files with 235 additions and 35 deletions
--- a/tests/fixtures/environment-interpolation/docker-compose.yml
+++ b/tests/fixtures/environment-interpolation/docker-compose.yml
@ -0,0 +1,17 @@
+web:
+  # unbracketed name
+  image: $IMAGE
+
+  # array element
+  ports:
+    - "${HOST_PORT}:8000"
+
+  # dictionary item value
+  labels:
+    mylabel: "${LABEL_VALUE}"
+
+  # unset value
+  hostname: "host-${UNSET_VALUE}"
+
+  # escaped interpolation
+  command: "$${ESCAPED}"