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images: add reference application container

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Includes container-base.

Provides an application container that installs a package (or packages) to
the container and make the specified command the OCI_IMAGE_ENTRYPOINT.

   CONTAINER_APP_CMD : the binary to run via the OCI_IMAGE_ENTRYPOINT
   CONATINER_APP: packages to install to the container

The default entry point is the "date" command.

  % root@qemuarm64-54:~# docker run zeddii/container-app-base
  Mon Oct 28 18:41:23 UTC 2024

  % root@qemuarm64-54:~# docker run --entrypoint "du" zeddii/container-app-base -sh
  2.6M    .

  % podman run docker.io/zeddii/container-app-base
  Mon Oct 28 18:41:23 UTC 2024

Signed-off-by: Bruce Ashfield <bruce.ashfield@gmail.com>
This commit is contained in:
Bruce Ashfield 2024-10-29 15:17:50 +00:00
parent 683e03c275
commit 30647f3d94
1 changed files with 17 additions and 0 deletions
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recipes-extended/images/container-app-base.bb Normal file
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SUMMARY = "Basic Application container image"
LICENSE = "MIT"
LIC_FILES_CHKSUM = "file://${COREBASE}/meta/COPYING.MIT;md5=3da9cfbcb788c80a0384361b4de20420"
include container-base.bb
# CONTAINER_APP_CMD is the executable to run as the entrypoint of the
# container. What we have below is a placholder. if you run this
# container, you'll get the date echo'd
CONTAINER_APP_CMD ?= "date"
# The container app is the package(s) to install into the container.
# They must provide the command specified in CONTAINER_APP_CMD
CONTAINER_APP ?= ""
OCI_IMAGE_ENTRYPOINT = "${CONTAINER_APP_CMD}"
IMAGE_INSTALL:append = "${CONTAINER_APP}"