# buildah

A tool which facilitates building OCI images

^ runtime dependencies | systemd (System tools) |
^ ::: | btrfs-progs (Filesystem and flash utilities) |
^ ::: | git (Development tools) |
^ ::: | bats-core (Development tool) |
^ ::: | libassuan (Libraries/Crypto) |
^ ::: | libgpgme (Libraries/Crypto) |
^ ::: | bzip2 (Compressors and decompressors) |
^ ::: | [[buildroot:crun]] |
^ ::: | [[buildroot:skopeo]] |
^ ::: | [[buildroot:slirp4netns]] |
^ make dependencies | [[buildroot:skopeo]] |
^ ::: | runc |
^ ::: | device-mapper |
^ ::: | go |
^ ::: | go-md2man |

<a2s>
buildah
├── systemd (System tools)
├── btrfs-progs (Filesystem and flash utilities)
├── git (Development tools)
├── bats-core (Development tool)
├── libassuan (Libraries/Crypto)
├── libgpgme (Libraries/Crypto)
├── bzip2 (Compressors and decompressors)
├── crun (Custom)
│   ├── libseccomp (Libraries/Other)
│   ├── libcap (Libraries/Other) 
│   ├── yajl (Libraries/JSON/XML)
│   ├── systemd (System tools)
│   └── criu (Custom)
│       ├── libbsd (Libraries/Other)
│       ├── protobuf-c (Libraries/Other)
│       ├── libnet (Libraries/Networking)
│       ├── libnl (Libraries/Networking)
│       ├── gnutls (Libraries/Crypto)
│       ├── nftables (Networking applications)
│       └── libprotobuf-c (Custom)
├── skopeo (Custom)
│    └──  libgpgme (Libraries/Crypto)
└── slirp4netns (Custom)
    ├── libglib2 (Libraries/Other)
    ├── libcap (Libraries/Other)
    ├── libseccomp (Libraries/Other)
    ├── git (Development tools)
    ├── qemu (Miscellaneous)
    └── slirp (Libraries/Networking)
</a2s>

## Pré requis

```
apt install runc
```

## Recette

```
mkdir /data/buildroot/package/buildah
cat > /data/buildroot/package/buildah/Config.in<< 'EOF'
config BR2_PACKAGE_BUILDAH
        bool "buildah"
        depends on BR2_PACKAGE_GIT
        depends on BR2_PACKAGE_BTRFS_PROGS
        depends on BR2_PACKAGE_LIBASSUAN
        depends on BR2_PACKAGE_BZIP2
        depends on BR2_PACKAGE_CRUN
        depends on BR2_PACKAGE_SKOPEO
        depends on BR2_PACKAGE_SYSTEMD
        depends on BR2_PACKAGE_SLIRP4NETNS
        help
          Build and distribute virtualized development environments
EOF

cat > /data/buildroot/package/buildah/buildah.mk<< 'EOF'
#############################################################
#
# buildah
#https://github.com/containers/buildah/archive/refs/tags/v1.26.1.tar.gz
#############################################################
BUILDAH_VERSION = 1.26.1
BUILDAH_SOURCE = v$(BUILDAH_VERSION).tar.gz
BUILDAH_SITE = https://github.com/containers/buildah/archive/refs/tags


BUILDAH_DEPENDENCIES = git btrfs-progs libassuan bzip2 crun skopeo systemd slirp4netns

define BUILDAH_BUILD_CMDS
  git clone https://github.com/containers/buildah.git $(@D)/build
  cd $(@D)/build && \
  CGO_CPPFLAGS="${CPPFLAGS}" \
  CGO_CFLAGS="${CFLAGS}" \
  CGO_CXXFLAGS="${CXXFLAGS}" \
  CGO_LDFLAGS="${LDFLAGS}" \
  PKG_CONFIG_PATH="$(STAGING_DIR)/usr/lib/pkgconfig/" GOROOT=/go GOPATH=$(@D)/go \
  GOFLAGS="-buildmode=pie -trimpath" \
  make EXTRA_LDFLAGS='-s -w -linkmode=external'
endef

define BUILDAH_INSTALL_TARGET_CMDS
  cd $(@D)/build && \
  GOROOT=/go GOPATH=$(@D)/go make install install.completions DESTDIR="$(TARGET_DIR)" PREFIX=/usr 
  install -Dm644 $(@D)/LICENSE "$(TARGET_DIR)/usr/share/licenses/${pkgname}/LICENSE"
endef

$(eval $(generic-package))
EOF

sed -i '/menu "Custom packages"/a source "package/buildah/Config.in"' /data/buildroot/package/Config.in
```