[gnome-build-meta/abderrahim/oci] WIP: generate OCI images

[Abderrahim Kitouni <akitouni src gnome org>]

commit 5db31efce2eed5aa98dbf244772bcfe45852299a
Author: Abderrahim Kitouni <akitouni gnome org>
Date:   Sat Jun 19 17:16:34 2021 +0100

    WIP: generate OCI images

 elements/oci/bootstrap.bst             | 20 +++++++++++++++++++
 elements/oci/platform-init-scripts.bst |  7 +++++++
 elements/oci/platform-layer.bst        | 14 ++++++++++++++
 elements/oci/platform.bst              | 35 ++++++++++++++++++++++++++++++++++
 elements/oci/umoci.bst                 | 17 +++++++++++++++++
 5 files changed, 93 insertions(+)
---
diff --git a/elements/oci/bootstrap.bst b/elements/oci/bootstrap.bst
new file mode 100644
index 00000000..1fe4d593
--- /dev/null
+++ b/elements/oci/bootstrap.bst
@@ -0,0 +1,20 @@
+kind: script
+
+build-depends:
+- oci/umoci.bst
+- freedesktop-sdk.bst:oci/layers/bootstrap.bst
+
+config:
+  root-read-only: true
+  layout:
+  - element: oci/umoci.bst
+    destination: /
+  - element: oci/layers/bootstrap.bst
+    destination: '%{build-root}/layer'
+
+  commands:
+  - umoci init --layout %{install-root}
+  - umoci new --image %{install-root}
+  - umoci insert --image %{install-root} %{build-root}/layer /
+  #- umoci config 
+
diff --git a/elements/oci/platform-init-scripts.bst b/elements/oci/platform-init-scripts.bst
new file mode 100644
index 00000000..2b9ff801
--- /dev/null
+++ b/elements/oci/platform-init-scripts.bst
@@ -0,0 +1,7 @@
+kind: collect_initial_scripts
+
+build-depends:
+- sdk-platform.bst
+
+config:
+  path: /initial_scripts
diff --git a/elements/oci/platform-layer.bst b/elements/oci/platform-layer.bst
new file mode 100644
index 00000000..38acf8f1
--- /dev/null
+++ b/elements/oci/platform-layer.bst
@@ -0,0 +1,14 @@
+kind: compose
+
+build-depends:
+- sdk-platform.bst
+- sdk/os-release.bst
+
+config:
+  exclude:
+  - debug
+  - devel
+  - doc
+  - locale
+  - extra
+  - vm-only
diff --git a/elements/oci/platform.bst b/elements/oci/platform.bst
new file mode 100644
index 00000000..a6148d81
--- /dev/null
+++ b/elements/oci/platform.bst
@@ -0,0 +1,35 @@
+kind: script
+
+build-depends:
+- oci/umoci.bst
+- oci/platform-layer.bst
+- oci/platform-init-scripts.bst
+- freedesktop-sdk.bst:oci/bootstrap-oci.bst
+#- flatpak/sdk-image.bst
+
+config:
+
+  layout:
+  - element: oci/umoci.bst
+    destination: /
+  - elemnts: oci/platform-init-scripts.bst
+    destination: /
+  - element: oci/bootstrap-oci.bst
+    destination: '%{install-root}'
+  - element: oci/platform-layer.bst
+    destination: '%{build-root}/layer'
+
+  commands:
+  - |
+    if [ -d /initial_scripts ]; then
+      for i in /initial_scripts/*; do
+        "${i}" %{build-root}/layer
+      done
+    fi
+
+  #- umoci init --layout %{install-root}/layout
+  #- umoci new --image %{install-root}/layout
+  #- umoci insert --image %{install-root}/layout %{build-root}/layer0 /
+  #- umoci insert --image %{install-root}/layout %{build-root}/layer1 /
+  - umoci insert --image %{install-root} %{build-root}/layer /
+
diff --git a/elements/oci/umoci.bst b/elements/oci/umoci.bst
new file mode 100644
index 00000000..f2fec788
--- /dev/null
+++ b/elements/oci/umoci.bst
@@ -0,0 +1,17 @@
+kind: make
+
+sources:
+- kind: tar
+  url: github_com:opencontainers/umoci/releases/download/v0.4.7/umoci.tar.xz
+
+build-depends:
+- freedesktop-sdk.bst:components/which.bst
+- freedesktop-sdk.bst:components/go.bst
+- freedesktop-sdk.bst:components/go-md2man.bst
+
+depends:
+- freedesktop-sdk.bst:bootstrap-import.bst
+
+variables:
+  optimize-debug: "false"
+  compress-debug: "false"