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quickstart: preflight-check podman and jq before execution #215

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quickstart: preflight-check podman and jq before execution #215

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36 changes: 36 additions & 0 deletions src/quickstart.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,38 @@ TAG=${TAG:-latest}

LVM_DISK="/var/lib/microshift-okd/lvmdisk.image"
VG_NAME="myvg1"
PODMAN_VMAJOR=5
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@ggiguash ggiguash Apr 23, 2026 •
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@mmahut , I was wrong about the Podman version. Looks like Ubuntu still provides 4.9.z, so we should relax the major version check to 4.

On the positive side, the checks work great :). - see this log.


function check_prerequisites() {
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for tool in "$@"; do
if ! command -v "${tool}" &>/dev/null; then
echo "ERROR: '${tool}' is not installed."
echo "Install it with:"
if command -v dnf &>/dev/null; then
echo " sudo dnf install -y ${tool}"
elif command -v apt-get &>/dev/null; then
echo " sudo apt-get install -y ${tool}"
elif command -v zypper &>/dev/null; then
echo " sudo zypper install -y ${tool}"
else
echo " Install '${tool}' using your system package manager"
fi
exit 1
fi
done
}

function check_podman_version() {
local podman_version
podman_version="$(podman --version | awk '/^podman version /{print $3}')"
local podman_major
podman_major="$(echo "${podman_version}" | cut -d. -f1)"
if [ -z "${podman_major}" ] || [ "${podman_major}" -lt "${PODMAN_VMAJOR}" ]; then
echo "ERROR: podman ${podman_version:-unknown} is too old (minimum required: ${PODMAN_VMAJOR}.0)"
echo "Please upgrade podman and try again."
exit 1
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fi
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}

function pull_bootc_image() {
local -r image_ref="$1"
Expand Down Expand Up @@ -109,8 +141,12 @@ if [ "$(id -u)" -ne 0 ]; then
exit 1
fi

check_prerequisites podman
check_podman_version

# For remote images with the 'latest' tag, update the tag to the latest released version
if [[ "${IMAGE}" != localhost/* ]] && [ "${TAG}" == "latest" ]; then
check_prerequisites curl jq
TAG="$(curl -s --max-time 60 "https://api.github.com/repos/${OWNER}/${REPO}/releases/latest" | jq -r .tag_name)"
if [ -z "${TAG}" ] || [ "${TAG}" == "null" ] ; then
echo "ERROR: Could not determine the latest release tag from GitHub"
Expand Down
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