Files
kata-containers/snap/local/snap-common.sh
James O. D. Hunt 002f2cd109 snap: Use helper script and cleanup
Move the common shell code to a helper script that is sourced by all
parts.

Add extra quoting to some variables in the snap config file
and simplify.

Fixes: #4304.

Signed-off-by: James O. D. Hunt <james.o.hunt@intel.com>
2022-06-01 16:09:29 +01:00

115 lines
2.3 KiB
Bash

#!/usr/bin/env bash
#
# Copyright (c) 2022 Intel Corporation
#
# SPDX-License-Identifier: Apache-2.0
# Description: Idempotent script to be sourced by all parts in a
# snapcraft config file.
set -o errexit
set -o nounset
set -o pipefail
# XXX: Bash-specific code. zsh doesn't support this option and that *does*
# matter if this script is run sourced... since it'll be using zsh! ;)
[ -n "$BASH_VERSION" ] && set -o errtrace
[ -n "${DEBUG:-}" ] && set -o xtrace
die()
{
echo >&2 "ERROR: $0: $*"
}
[ -n "${SNAPCRAFT_STAGE:-}" ] ||\
die "must be sourced from a snapcraft config file"
snap_yq_version=3.4.1
snap_common_install_yq()
{
export yq="${SNAPCRAFT_STAGE}/bin/yq"
local yq_pkg
yq_pkg="github.com/mikefarah/yq"
local yq_url
yq_url="https://${yq_pkg}/releases/download/${snap_yq_version}/yq_${goos}_${goarch}"
curl -o "${yq}" -L "${yq_url}"
chmod +x "${yq}"
}
# Function that should be called for each snap "part" in
# snapcraft.yaml.
snap_common_main()
{
# Architecture
arch="$(uname -m)"
case "${arch}" in
aarch64)
goarch="arm64"
qemu_arch="${arch}"
;;
ppc64le)
goarch="ppc64le"
qemu_arch="ppc64"
;;
s390x)
goarch="${arch}"
qemu_arch="${arch}"
;;
x86_64)
goarch="amd64"
qemu_arch="${arch}"
;;
*) die "unsupported architecture: ${arch}" ;;
esac
dpkg_arch=$(dpkg --print-architecture)
# golang
#
# We need the O/S name in golang format, but since we don't
# know if the godeps part has run, we don't know if golang is
# available yet, hence fall back to a standard system command.
goos="$(go env GOOS &>/dev/null || true)"
[ -z "$goos" ] && goos=$(uname -s|tr '[A-Z]' '[a-z]')
export GOROOT="${SNAPCRAFT_STAGE}"
export GOPATH="${GOROOT}/gopath"
export GO111MODULE="auto"
mkdir -p "${GOPATH}/bin"
export PATH="${GOPATH}/bin:${PATH}"
# Proxy
export http_proxy="${http_proxy:-}"
export https_proxy="${https_proxy:-}"
# Binaries
mkdir -p "${SNAPCRAFT_STAGE}/bin"
export PATH="$PATH:${SNAPCRAFT_STAGE}/bin"
# YAML query tool
export yq="${SNAPCRAFT_STAGE}/bin/yq"
# Kata paths
export kata_dir=$(printf "%s/src/github.com/%s/%s" \
"${GOPATH}" \
"${SNAPCRAFT_PROJECT_NAME}" \
"${SNAPCRAFT_PROJECT_NAME}")
export versions_file="${kata_dir}/versions.yaml"
[ -n "${yq:-}" ] && [ -x "${yq:-}" ] || snap_common_install_yq
}
snap_common_main