Add kubezero-imagecache

Dockerfile

@@ -1,5 +1,6 @@
 FROM    alpine:3.17
 ARG     ALPINE="v3.17"
+ARG     BUILDUSER=alpine
 
 RUN     echo "http://dl-cdn.alpinelinux.org/alpine/${ALPINE}/main" > /etc/apk/repositories && \
         echo "http://dl-cdn.alpinelinux.org/alpine/${ALPINE}/community" >> /etc/apk/repositories && \
@@ -17,15 +18,17 @@ RUN     apk -U --no-cache upgrade && \
         xz
         # gcc-gnat \
 
-RUN     adduser -D alpine && \
+RUN     adduser -D $BUILDUSER && \
-        addgroup alpine abuild && \
+        addgroup $BUILDUSER abuild && \
         echo "permit nopass :abuild" > /etc/doas.d/doas.conf && \
         install -d -g abuild -m 775 /var/cache/distfiles && \
-        install -d -g abuild -m 775 /packages
+        install -d -g abuild -m 775 /packages && \
+        echo -e "$BUILDUSER:1:999\n$BUILDUSER:1001:64535" > /etc/subuid && \
+        echo -e "$BUILDUSER:1:999\n$BUILDUSER:1001:64535" > /etc/subgid
 
 COPY    abuilder aarch64-toolchain.sh /usr/bin/
 
-WORKDIR /home/alpine
+WORKDIR /home/$BUILDUSER
-USER    alpine
+USER    $BUILDUSER
 
 ENTRYPOINT ["abuilder"]

kubezero/kubezero/APKBUILD

@@ -9,6 +9,7 @@ arch="noarch"
 license="AGPL-3.0"
 depends="
         podman
+        xz
         cri-tools
         cri-o~$pkgver
         kubelet~$pkgver
@@ -17,15 +18,25 @@ depends="
         aws-iam-authenticator~0.6.2
         "
 options="!check"
-install="$pkgname.post-install"
+#install="$pkgname.post-install"
+
+subpackages="
+        $pkgname-imagecache
+        "
 
 source="
        shared-sys-fs.start
        evictLocalNode.sh
        "
 
+IMAGES="quay.io/cilium/cilium:v1.13.1 ghcr.io/k8snetworkplumbingwg/multus-cni:v3.9.3"
+
 build() {
-  return 0
+  for i in $IMAGES; do
+    IMAGE_NAME=$(echo $i | sed -e 's/.*\///' -e 's/:.*//')
+    podman --storage-driver vfs pull $i
+    podman --storage-driver vfs save $i | xz -z -T 0 - > $IMAGE_NAME.tar.xz
+  done
 }
 
 package() {
@@ -36,6 +47,16 @@ package() {
   install -Dm755 "$srcdir"/evictLocalNode.sh "$pkgdir/usr/bin/evictLocalNode.sh"
 }
 
+# Preload container images all nodes need to speed up boot time and reduce data transfer
+imagecache() {
+  mkdir -p "$subpkgdir/mnt/zdt/cache"
+
+  for i in $IMAGES; do
+    IMAGE_NAME=$(echo $i | sed -e 's/.*\///' -e 's/:.*//')
+    install -Dm644 "$srcdir"/$IMAGE_NAME.tar.xz "$subpkgdir/mnt/zdt/cache/$IMAGE_NAME.tar.xz"
+  done
+}
+
 sha512sums="
 b0cadf577ea912630efabf8d104f2edaa79bd1697a1f9224ce8a75354dd204196c6d3c15c0318afa44be10be9696ce20ef0015198ee0b74050897d164f77ae60  shared-sys-fs.start
 fce1013f7b1bfa8ee526de62e642a37fda3168889723e873d3fb69e257f4caa1423b5a14b9343b12a87f3b6f93c7d3861b854efda67ef2d6a42a5ca8cf3d1593  evictLocalNode.sh

kubezero/kubezero/kubezero.post-install

@@ -1,8 +0,0 @@
-#!/bin/sh
-
-CILIUM=v1.13.1
-MULTUS=v3.9.3
-
-# Pre-Pull CNI images
-podman pull quay.io/cilium/cilium:$CILIUM
-podman pull ghcr.io/k8snetworkplumbingwg/multus-cni:$MULTUS