feat: add 'imgcrypt' package

See https://github.com/containerd/imgcrypt.git

It make possible to decrypt images

Signed-off-by: Serge Logvinov <[email protected]>

Author: sergelogvinov

Makefile

@@ -19,7 +19,7 @@ COMMON_ARGS += --build-arg=https_proxy=$(https_proxy)
 empty :=
 space = $(empty) $(empty)
 
-TARGETS =  ca-certificates  cni  containerd cryptsetup dosfstools  eudev  fhs  grub ipmitool  iptables ipxe kernel  kmod  libaio libjson-c liblzma libpopt libressl  libseccomp  linux-firmware lvm2  musl  open-iscsi  open-isns raspberrypi-firmware runc  socat  syslinux u-boot  util-linux  xfsprogs
+TARGETS =  ca-certificates  cni  containerd imgcrypt  cryptsetup dosfstools  eudev  fhs  grub ipmitool  iptables ipxe kernel  kmod  libaio libjson-c liblzma libpopt libressl  libseccomp  linux-firmware lvm2  musl  open-iscsi  open-isns raspberrypi-firmware runc  socat  syslinux u-boot  util-linux  xfsprogs
 
 all: $(TARGETS) ## Builds all known pkgs.
 

imgcrypt/pkg.yaml

@@ -0,0 +1,31 @@
+name: imgcrypt
+variant: scratch
+shell: /toolchain/bin/bash
+dependencies:
+  - stage: base
+  - stage: ca-certificates
+steps:
+  - sources:
+        # sync with version and revision in build
+      - url: https://github.com/containerd/imgcrypt/archive/refs/tags/v1.1.2.tar.gz
+        destination: imgcrypt.tar.gz
+        sha256: 0be667c07f3e1f5a52be841e667ffb8ad80b289ce9115795affbefa6c6dcf261
+        sha512: 35d50a02ddad63444465f9279af24115027dc6c5f409a411d4fc26d0cd6a0dc57e26314e7f7fa8ce57eee2057a79b1d2001aa156a7b671bf4848667f70eb63c3
+    env:
+      GOPATH: /go
+    prepare:
+      - |
+        mkdir -p ${GOPATH}/src/
+        tar -xzf imgcrypt.tar.gz --strip-components=1 -C ${GOPATH}/src/
+    build:
+      - |
+        export PATH=${PATH}:${TOOLCHAIN}/go/bin
+        cd ${GOPATH}/src/
+        make bin/ctd-decoder VERSION=v1.1.1
+    install:
+      - |
+        mkdir -p /rootfs/bin
+        mv ${GOPATH}/src/bin/ctd-decoder /rootfs/bin
+finalize:
+  - from: /rootfs
+    to: /