From b4584ea8546be227c74174130ec3a04a93996d28 Mon Sep 17 00:00:00 2001 From: Aditya R Date: Wed, 24 Aug 2022 11:22:33 +0530 Subject: run,create: add support for --env-merge for preprocessing vars Allow end users to preprocess default environment variables before injecting them into container using `--env-merge` Usage ``` podman run -it --rm --env-merge some=${some}-edit --env-merge some2=${some2}-edit2 myimage sh ``` Closes: https://github.com/containers/podman/issues/15288 Signed-off-by: Aditya R --- docs/source/markdown/options/env-merge.md | 5 +++++ docs/source/markdown/podman-create.1.md.in | 2 ++ docs/source/markdown/podman-run.1.md.in | 2 ++ 3 files changed, 9 insertions(+) create mode 100644 docs/source/markdown/options/env-merge.md (limited to 'docs/source/markdown') diff --git a/docs/source/markdown/options/env-merge.md b/docs/source/markdown/options/env-merge.md new file mode 100644 index 000000000..aa1aa003d --- /dev/null +++ b/docs/source/markdown/options/env-merge.md @@ -0,0 +1,5 @@ +#### **--env-merge**=*env* + +Preprocess default environment variables for the containers. For example +if image contains environment variable `hello=world` user can preprocess +it using `--env-merge hello=${hello}-some` so new value will be `hello=world-some`. diff --git a/docs/source/markdown/podman-create.1.md.in b/docs/source/markdown/podman-create.1.md.in index 9518568bb..0e65e7e3a 100644 --- a/docs/source/markdown/podman-create.1.md.in +++ b/docs/source/markdown/podman-create.1.md.in @@ -208,6 +208,8 @@ Read in a line delimited file of environment variables. See **Environment** note @@option env-host +@@option env-merge + @@option expose #### **--gidmap**=*container_gid:host_gid:amount* diff --git a/docs/source/markdown/podman-run.1.md.in b/docs/source/markdown/podman-run.1.md.in index 3e31ccc45..98d57a9c1 100644 --- a/docs/source/markdown/podman-run.1.md.in +++ b/docs/source/markdown/podman-run.1.md.in @@ -243,6 +243,8 @@ Read in a line delimited file of environment variables. See **Environment** note @@option env-host +@@option env-merge + @@option expose #### **--gidmap**=*container_gid:host_gid:amount* -- cgit v1.2.3-54-g00ecf