sergey-safarov left a comment (kamailio/kamailio#4241)

@xkaraman could help write `cmake` rules to replace this bash script https://github.com/kamailio/kamailio-ci/blob/master/alpine/build.sh

sergey-safarov left a comment (kamailio/kamailio#4241)

**build_and_install** - build Kamailio sources, package, and install https://github.com/kamailio/kamailio-ci/blob/master/alpine/build.sh#L12C1-L2...

**list_installed_kamailio_packages** - list installed packages and filter by kamailio string. This output installed the kamailio packages. https://github.com/kamailio/kamailio-ci/blob/master/alpine/build.sh#L27-L36

**kamailio_files()** - list the content of the kamailio packages and some mandatory packages. https://github.com/kamailio/kamailio-ci/blob/master/alpine/build.sh#L27-L36

**extra_files()** - list of mandatory files for Alpine-based Kamailio docker image. https://github.com/kamailio/kamailio-ci/blob/master/alpine/build.sh#L38-L58

**sort_filelist**—after merging the `ldd` output, some files may be listed several times. function make filelist deduplication https://github.com/kamailio/kamailio-ci/blob/master/alpine/build.sh#L60-L63

**filter_unnecessary_files()** - exclude debug, man, docs and redme files from packaging into the docker image https://github.com/kamailio/kamailio-ci/blob/master/alpine/build.sh#L65-L78

**ldd_helper()** - functions to call `ldd` and parse output. For `Kamailio` modules required preload Kamailio binary file. https://github.com/kamailio/kamailio-ci/blob/master/alpine/build.sh#L80C1-L8...

**find_binaries** - we package binary files only. `ldd` is used to test file is binary or not. This function also dynamically linked files https://github.com/kamailio/kamailio-ci/blob/master/alpine/build.sh#L87C1-L1...

**filter_os_files** - exclude files present in the base Alpine Docker image. Required to avoid unnecessary file copy to the layer. https://github.com/kamailio/kamailio-ci/blob/master/alpine/build.sh#L87C1-L1...

**tar_files** - create two tar archives. First contains all the files required for `minimal` Docker images. The second tar archive contains files required to add to the base Alpine image. Probably here kamailio binary files are listed twice in the `$TARLIST`. https://github.com/kamailio/kamailio-ci/blob/master/alpine/build.sh#L118-L13...

**make_image_tar** - create a minimal image tree and add busybox to the tree. After this package tar again https://github.com/kamailio/kamailio-ci/blob/master/alpine/build.sh#L135-L14...

**create_apk_dir** - copy the kamailio packages to the mounted folder. These files will be present on the host when docker container is terminated https://github.com/kamailio/kamailio-ci/blob/master/alpine/build.sh#L143-L14...