ubuntu base image docker file with kairos framework v2.4.5 (#152)

* ubuntu base image docker file with kairos framework v2.4.5

* add --no-install-recommends to upgrade

* update base image list

* update base image path

* remove snapd

Author: santhoshdaivajna

Earthfile

@@ -5,7 +5,7 @@ ARG TARGETARCH
 ## Default Image Repos Used in the Builds. 
 ARG SPECTRO_PUB_REPO=gcr.io/spectro-images-public
 ARG SPECTRO_LUET_REPO=gcr.io/spectro-dev-public
-ARG KAIROS_BASE_IMAGE_URL=quay.io/kairos
+ARG KAIROS_BASE_IMAGE_URL=gcr.io/spectro-images-public
 ARG ETCD_REPO=https://github.com/etcd-io
 FROM $SPECTRO_PUB_REPO/canvos/alpine-cert:v1.0.0
 
@@ -49,9 +49,9 @@ ARG ETCD_VERSION="v3.5.13"
 
 IF [ "$OS_DISTRIBUTION" = "ubuntu" ] && [ "$BASE_IMAGE" = "" ]
     IF [ "$OS_VERSION" == 22 ] || [ "$OS_VERSION" == 20 ]
-        ARG BASE_IMAGE_TAG=$OS_DISTRIBUTION:$OS_VERSION.04-core-$ARCH-generic-$KAIROS_VERSION
+        ARG BASE_IMAGE_TAG=kairos-$OS_DISTRIBUTION:$OS_VERSION.04-core-$ARCH-generic-$KAIROS_VERSION
     ELSE
-        ARG BASE_IMAGE_TAG=$OS_DISTRIBUTION:$OS_VERSION-core-$ARCH-generic-$KAIROS_VERSION
+        ARG BASE_IMAGE_TAG=kairos-$OS_DISTRIBUTION:$OS_VERSION-core-$ARCH-generic-$KAIROS_VERSION
     END
     ARG BASE_IMAGE=$KAIROS_BASE_IMAGE_URL/$BASE_IMAGE_TAG
 ELSE IF [ "$OS_DISTRIBUTION" = "opensuse-leap" ] && [ "$BASE_IMAGE" = "" ]
@@ -283,7 +283,7 @@ base-image:
                 if dpkg -l linux-image-generic > /dev/null; then apt-mark hold linux-image-generic linux-headers-generic linux-generic; fi
         END
         RUN apt update && \
-            apt upgrade -y
+            apt upgrade --no-install-recommends -y
         RUN kernel=$(ls /boot/vmlinuz-* | tail -n1) && \
             ln -sf "${kernel#/boot/}" /boot/vmlinuz
         RUN kernel=$(ls /lib/modules | tail -n1) && \

image.lst

@@ -1,6 +1,5 @@
-gcr.io/spectro-images-public/ubuntu:20.04-core-amd64-generic-v2.4.5
-gcr.io/spectro-images-public/ubuntu:22.04-core-amd64-generic-v2.4.5
-gcr.io/spectro-images-public/ubuntu:23.04-core-amd64-generic-v2.4.5
+gcr.io/spectro-images-public/kairos-ubuntu:20.04-core-amd64-generic-v2.4.5
+gcr.io/spectro-images-public/kairos-ubuntu:22.04-core-amd64-generic-v2.4.5
 gcr.io/spectro-images-public/opensuse:leap-15.5-core-amd64-generic-v2.4.5
 gcr.io/spectro-images-public/rhel8:core-amd64-generic-v2.4.5
 gcr.io/spectro-images-public/slem:2.4.5
@@ -9,3 +8,5 @@ gcr.io/spectro-images-public/rhel-fips:v2.4.5
 
 gcr.io/spectro-images-public/kairos-io/provider-kubeadm:v4.3.0
 gcr.io/spectro-images-public/stylus-linux-amd64:v4.3.1-rc6
+
+