docs,containerfile: RUN --mount mention rw option

Mention `readwrite, rw` option for `RUN --mount` instruction and mention correct default for `ro, readonly`. [NO NEW TESTS NEEDED] [NO TESTS NEEDED] Closes: #1246 Signed-off-by: Aditya R <[email protected]>
containers · Nov 28, 2022 · 6893c80 · 6893c80
1 parent 5cbd6c0
commit 6893c80
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/docs/Containerfile.5.md b/docs/Containerfile.5.md
@@ -118,7 +118,7 @@ Current supported mount TYPES are bind, cache, secret and tmpfs.
 
               · dst, destination, target: mount destination spec.
 
-              · ro, read-only: true or false (default).
+              · ro, read-only: true (default) or false.
 
        Options specific to bind:
 
@@ -128,6 +128,8 @@ Current supported mount TYPES are bind, cache, secret and tmpfs.
 
               · from: stage or image name for the root of the source. Defaults to the build context.
 
+              · rw, read-write: allows writes on the mount.
+
        Options specific to tmpfs:
 
               · tmpfs-size: Size of the tmpfs mount in bytes. Unlimited by default in Linux.
@@ -150,6 +152,8 @@ Current supported mount TYPES are bind, cache, secret and tmpfs.
 
               · from: stage name for the root of the source. Defaults to host cache directory.
 
+              · rw, read-write: allows writes on the mount.
+
 
 **RUN Secrets**