base alpine image and arg file example added

.arg.m

@@ -0,0 +1,25 @@
+BASE_IMAGE=registry.spectrocloud.dev/kairos-rhel9:9.4-6
+SPECTRO_LUET_REPO=us-docker.spectrocloud.dev/palette-images/edge
+SPECTRO_PUB_REPO=us-docker.spectrocloud.dev/palette-images
+ALPINE_IMG=registry.spectrocloud.dev/alpine:3.20
+SPECTRO_THIRD_PARTY_IMAGE=gcr.spectrocloud.dev/spectro-images-public/builders/spectro-third-party
+
+HTTPS_PROXY=http://infra-proxy.spectrocloud.dev
+HTTP_PROXY=http://infra-proxy.spectrocloud.dev
+NO_PROXY="*.spectrocloud.dev"
+PROXY_CERT_PATH=/root/ca-cert/
+OSBUILDER_VERSION=v0.300.3
+OSBUILDER_IMAGE=quay.spectrocloud.dev/kairos/osbuilder-tools:$OSBUILDER_VERSION
+
+CUSTOM_TAG=rhel9-4
+IMAGE_REGISTRY=registry.spectrocloud.dev
+OS_DISTRIBUTION=rhel
+IMAGE_REPO=kairos
+OS_VERSION=9
+K8S_DISTRIBUTION=kubeadm
+ISO_NAME=palette-edge-installer
+ARCH=amd64
+UPDATE_KERNEL=false
+CLUSTERCONFIG=spc.tgz
+CIS_HARDENING=false
+EDGE_CUSTOM_CONFIG=.edge-custom-config.yaml

alpine-builder-image/Dockerfile

@@ -0,0 +1,4 @@
+FROM us-docker.pkg.dev/palette-images/edge/canvos/alpine:3.20
+COPY certs/ca1.crt /usr/local/share/ca-certificates/
+COPY certs/ca2.crt /usr/local/share/ca-certificates/
+RUN update-ca-certificates