rootfs-builder: remove EulerOS

EulerOS does not work with rust agent.

further info:
https://github.com/kata-containers/osbuilder/issues/387

Signed-off-by: Salvador Fuentes <salvador.fuentes@intel.com>

tools/osbuilder/README.md

@@ -204,9 +204,9 @@ of the the osbuilder distributions.
 > Note: this table is not relevant for the dracut build method, since it supports
 any Linux distribution and architecture where dracut is available.
 
-|           |Alpine            |CentOS            |Clear Linux       |Debian/Ubuntu     |EulerOS           |Fedora            |openSUSE          |
+|           |Alpine            |CentOS            |Clear Linux       |Debian/Ubuntu     |Fedora            |openSUSE          |
-|--         |--                |--                |--                |--                |--                |--                |--                |
+|--         |--                |--                |--                |--                |--                |--                |
-|**ARM64**  |:heavy_check_mark:|:heavy_check_mark:|                  |                  |:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|
+|**ARM64**  |:heavy_check_mark:|:heavy_check_mark:|                  |                  |:heavy_check_mark:|:heavy_check_mark:|
-|**PPC64le**|:heavy_check_mark:|:heavy_check_mark:|                  |:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|
+|**PPC64le**|:heavy_check_mark:|:heavy_check_mark:|                  |:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|
-|**s390x**  |:heavy_check_mark:|                  |                  |:heavy_check_mark:|                  |:heavy_check_mark:|                  |
+|**s390x**  |:heavy_check_mark:|                  |                  |:heavy_check_mark:|:heavy_check_mark:|                  |
-|**x86_64** |:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|
+|**x86_64** |:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|:heavy_check_mark:|

tools/osbuilder/rootfs-builder/euleros/Dockerfile.in

@@ -1,46 +0,0 @@
-#
-# Copyright (C) 2018 Huawei Technologies Co., Ltd
-#
-# SPDX-License-Identifier: Apache-2.0
-
-FROM docker.io/euleros:@OS_VERSION@
-
-@SET_PROXY@
-
-RUN yum -y update && yum install -y \
-    autoconf \
-    automake \
-    binutils \
-    chrony \
-    coreutils \
-    curl \
-    gcc \
-    gcc-c++ \
-    git \
-    glibc-common \
-    glibc-devel \
-    glibc-headers \
-    glibc-static \
-    glibc-utils \
-    libstdc++-devel \
-    libstdc++-static \
-    m4 \
-    make \
-    sed \
-    tar \
-    vim \
-    which \
-    yum
-
-# This will install the proper golang to build Kata components
-@INSTALL_GO@
-
-# several problems prevent us from building rust agent on euleros
-# 1. There is no libstdc++.a. copy one from somewhere get through
-#    compilation
-# 2. The kernel (3.10.x) is too old, kernel-headers pacakge
-# has no vm_socket.h because kernel has no vsock support or
-# vsock header files
-
-# We will disable rust agent build in rootfs.sh for euleros
-# and alpine(musl cannot support proc-macro)

tools/osbuilder/rootfs-builder/euleros/RPM-GPG-KEY-EulerOS

@@ -1,52 +0,0 @@
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------END PGP PUBLIC KEY BLOCK-----

tools/osbuilder/rootfs-builder/euleros/config.sh

@@ -1,29 +0,0 @@
-#
-# Copyright (C) 2018 Huawei Technologies Co., Ltd
-#
-# SPDX-License-Identifier: Apache-2.0
-OS_NAME="EulerOS"
-
-OS_VERSION=${OS_VERSION:-2.2}
-
-BASE_URL="http://developer.huawei.com/ict/site-euleros/euleros/repo/yum/${OS_VERSION}/os/${ARCH}/"
-
-GPG_KEY_FILE="RPM-GPG-KEY-EulerOS"
-
-PACKAGES="iptables chrony"
-
-#Optional packages:
-# systemd: An init system that will start kata-agent if kata-agent
-#          itself is not configured as init process.
-[ "$AGENT_INIT" == "no" ] && PACKAGES+=" systemd" || true
-
-# Init process must be one of {systemd,kata-agent}
-INIT_PROCESS=systemd
-# List of zero or more architectures to exclude from build,
-# as reported by  `uname -m`
-ARCH_EXCLUDE_LIST=( aarch64 ppc64le s390x )
-# Allow the build to fail without generating an error.
-# For more info see: https://github.com/kata-containers/osbuilder/issues/190
-BUILD_CAN_FAIL=1
-
-[ "$SECCOMP" = "yes" ] && PACKAGES+=" libseccomp" || true

tools/osbuilder/rootfs-builder/rootfs.sh

@@ -623,18 +623,11 @@ parse_arguments()
 	distro="$1"
 	arch=$(uname -m)
 
-	if [ "${distro}" == "alpine" -o "${distro}" == "euleros" ]; then
+	if [ "${distro}" == "alpine" ]; then
 		if [ "${RUST_AGENT}" == "yes" ]; then
 			die "rust agent cannot be built on ${distro}.
 alpine: only has stable/nightly-x86_64-unknown-linux-musl toolchain. It does not support proc-macro compilation.
-See issue: https://github.com/kata-containers/osbuilder/issues/386
+See issue: https://github.com/kata-containers/osbuilder/issues/386"
-euleros: 1. Missing libstdc++.a
-         2. kernel is 3.10.x, there is no vsock support
-You can build rust agent on your host and then copy it into
-image's rootfs(eg. rootfs-builder/rootfs/usr/bin), and then
-use image_builder.sh to build image with the rootfs. Please
-refer to documentation for how to use customer agent.
-See issue: https://github.com/kata-containers/osbuilder/issues/387"
 		fi
 	fi
 

tools/osbuilder/tests/test_config.sh

@@ -17,7 +17,6 @@ test_distros+=("ubuntu")
 
 skipForRustDistros=()
 skipForRustDistros+=("alpine")
-skipForRustDistros+=("euleros")
 
 skipForRustArch=()
 skipForRustArch+=("ppc64le")
@@ -36,8 +35,6 @@ distro_in_set() {
 }
 
 if [ -n "${CI:-}" ]; then
-	# CI tests may timeout with euleros, see:
-	#  https://github.com/kata-containers/osbuilder/issues/46"
 	# Since too many distros timeout for now, we only test clearlinux and ubuntu. We can enable other distros when we fix timeout problem.
 	for distro in "${distros[@]}"; do
 		if distro_in_set "${distro}" "${test_distros[@]}"; then