98 lines
6.6 KiB
Bash
98 lines
6.6 KiB
Bash
#!/usr/bin/env bash
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#
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# SPDX-License-Identifier: GPL-2.0
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#
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# Copyright (c) 2013-2023 Igor Pecovnik, igor@armbian.com
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#
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# This file is a part of the Armbian Build Framework
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# https://github.com/armbian/build/
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function prepare_armbian_mountpoints_description_dict() {
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# array for the generic armbian 'volumes' and their paths.
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# bash dicts do NOT keep their insertion order, instead "hash order", which is a bit better than random for our purposes.
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# keep an array with the correct order, unfortunately
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declare -g -a ARMBIAN_MOUNTPOINTS_ARRAY=(
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".tmp"
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"output" "output/images" "output/debs" "output/logs"
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"cache"
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"cache/git-bare"
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"cache/git-bundles"
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"cache/toolchain"
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"cache/aptcache"
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"cache/rootfs"
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"cache/initrd"
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"cache/sources"
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"cache/sources/linux-kernel-worktree"
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"cache/sources/u-boot-worktree"
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"cache/ccache"
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"cache/patch"
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)
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declare -A -g ARMBIAN_MOUNTPOINTS_DESC_DICT=(
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[".tmp"]="docker_kind_linux=anonymous docker_kind_darwin=anonymous" # tmpfs, discard, anonymous; whatever you wanna call it. It just needs to be 100% local to the container, and there's very little value in being able to look at it from the host.
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["output"]="docker_kind_linux=bind docker_kind_darwin=bind" # catch-all output. specific subdirs are mounted below. it's a bind mount by default on both Linux and Darwin.
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["output/images"]="docker_kind_linux=bind docker_kind_darwin=bind" # 99% of users want this as the result of their build, no matter if it's slow or not. bind on both.
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["output/debs"]="docker_kind_linux=bind docker_kind_darwin=bind" # generated output .deb files. most people are interested in this, to update kernels or dtbs after initial build. bind on both Linux and Darwin.
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# output/debs-beta ... ! not needed cos "output" is fully mapped above.
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["output/logs"]="docker_kind_linux=bind docker_kind_darwin=bind" # log files produced. 100% of users want this. Bind on both Linux and Darwin. Is used to integrate launcher and actual-build logs, so must exist and work otherwise confusion ensues.
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["cache"]="docker_kind_linux=bind docker_kind_darwin=namedvolume" # catch-all cache, could be bind-mounted or a volume. On Darwin it's too slow to bind-mount, so it's a volume by default. On Linux, it's a bind-mount by default.
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["cache/git-bare"]="docker_kind_linux=bind docker_kind_darwin=namedvolume" # Git bare repos (kernel/u-boot). On Darwin it's too slow to bind-mount, so it's a volume by default. On Linux, it's a bind-mount by default.
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["cache/git-bundles"]="docker_kind_linux=bind docker_kind_darwin=namedvolume" # Downloads of git bundles, can be bind-mounted or a volume. On Darwin it's too slow to bind-mount, so it's a volume by default. On Linux, it's a bind-mount by default.
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["cache/toolchain"]="docker_kind_linux=bind docker_kind_darwin=namedvolume" # toolchain cache, can be bind-mounted or a volume. On Darwin it's too slow to bind-mount, so it's a volume by default. On Linux, it's a bind-mount by default.
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["cache/aptcache"]="docker_kind_linux=bind docker_kind_darwin=namedvolume" # .deb apt cache, replaces apt-cacher-ng. Can be bind-mounted or a volume. On Darwin it's too slow to bind-mount, so it's a volume by default. On Linux, it's a bind-mount by default.
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["cache/rootfs"]="docker_kind_linux=bind docker_kind_darwin=namedvolume" # rootfs .tar.zst cache, can be bind-mounted or a volume. On Darwin it's too slow to bind-mount, so it's a volume by default. On Linux, it's a bind-mount by default.
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["cache/initrd"]="docker_kind_linux=bind docker_kind_darwin=namedvolume" # initrd.img cache, can be bind-mounted or a volume. On Darwin it's too slow to bind-mount, so it's a volume by default. On Linux, it's a bind-mount by default.
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["cache/sources"]="docker_kind_linux=bind docker_kind_darwin=namedvolume" # operating directory. many things are cloned in here, and some are even built inside. needs to be local to the container, so it's a volume by default. On Linux, it's a bind-mount by default.
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["cache/sources/linux-kernel-worktree"]="docker_kind_linux=bind docker_kind_darwin=namedvolume" # working tree for kernel builds. huge. contains both sources and the built object files. needs to be local to the container, so it's a volume by default. On Linux, it's a bind-mount by default.
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["cache/sources/u-boot-worktree"]="docker_kind_linux=bind docker_kind_darwin=namedvolume" # working tree for u-boot. large. contains both sources and the built object files. needs to be local to the container, so it's a volume by default. On Linux, it's a bind-mount by default.
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["cache/ccache"]="docker_kind_linux=bind docker_kind_darwin=namedvolume" # ccache object store. limited to 5gb by default. needs to be local to the container, so it's a volume by default. On Linux, it's a bind-mount by default.
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["cache/patch"]="docker_kind_linux=bind docker_kind_darwin=namedvolume" # auto-generated patches (for kernel drivers, etc); large patches so keep it as local as possible.
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)
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# These, if found, will be removed on `dockerpurge` and other cleanups.
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# They "used to be" used by the build system, but no longer.
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declare -g -a ARMBIAN_MOUNTPOINTS_DEPRECATED=(
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"cache/gitballs"
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"cache/sources/kernel"
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"cache/sources/linux-kernel"
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"cache/sources/u-boot"
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)
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}
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function loop_over_armbian_mountpoints() {
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prepare_armbian_mountpoints_description_dict
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# loop over all mountpoints and call the function passed as first argument
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: "${1:?loop_over_mountpoints needs a function as first argument}"
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local func="$1"
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shift
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local mountpoint
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for mountpoint in "${ARMBIAN_MOUNTPOINTS_ARRAY[@]}"; do
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# call func passing the key and the values as arguments
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local values="${ARMBIAN_MOUNTPOINTS_DESC_DICT[$mountpoint]}"
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eval "$values"
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# This is contrived. Would be easier to just eval (and use Linux/Darwin instead of linux/darwin)
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declare docker_kind="unknown"
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case "${DOCKER_ARMBIAN_HOST_OS_UNAME}" in
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Linux)
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# shellcheck disable=SC2154 # defined during loop_over_armbian_mountpoints
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docker_kind="${docker_kind_linux}"
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;;
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Darwin)
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# shellcheck disable=SC2154 # defined during loop_over_armbian_mountpoints
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docker_kind="${docker_kind_darwin}"
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;;
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*)
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display_alert "Unsupported host OS" "${DOCKER_ARMBIAN_HOST_OS_UNAME} - cant map mountpoint to Docker volume" "warn"
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;;
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esac
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# volume_id is the mountpoint with all slashes replaced with dashes
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local volume_id="${mountpoint//\//-}"
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# shellcheck disable=SC2086
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eval "$values docker_kind=$docker_kind $func '$mountpoint'"
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done
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}
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