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Draft:NPT-768: Move script dependencies(tools like yq, tr) to docker image #104

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Draft:NPT-768: Move script dependencies(tools like yq, tr) to docker image #104

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cdafb36
getting latest nexus version part moved to docker image, since it has…
msankara Dec 23, 2022
617bc09
run the docker image with name and do cleanup once get the version
msankara Dec 23, 2022
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6 changes: 6 additions & 0 deletions cli/Dockerfile.utils
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Original file line number Diff line number Diff line change
@@ -0,0 +1,6 @@
FROM gcr.io/nsx-sm/photon:4.0

RUN tdnf install --refresh -y jq coreutils
ADD get-latest-version.sh /
ENTRYPOINT ["/usr/bin/bash", "/get-latest-version.sh"]

16 changes: 16 additions & 0 deletions cli/get-latest-version.sh
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#!/usr/bin/env bash
set -e

VERSION=""
SEMVER_REGEX_MASTER="v[0-9]+\.[0-9]+\.[0-9]+$"

json_resp=$(curl -s https://gcr.io/v2/nsx-sm/nexus/nexus-cli/tags/list | jq -r '.manifest[] | .tag | select(.[]=="latest") | .[]')
declare -a tags_array=($(echo "${json_resp}" | tr "\n" " "))
for version in "${tags_array[@]}"; do
if [[ "${version}" =~ ${SEMVER_REGEX_MASTER} ]]; then
VERSION="${version}"
break
fi
done

echo "$VERSION" | tr -d '[:space:]'
32 changes: 23 additions & 9 deletions cli/get-nexus-cli.sh
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Expand Up @@ -5,19 +5,33 @@ set -e
REPOSITORY="gcr.io/nsx-sm/nexus/nexus-cli"
INSTALL_DIRECTORY="/usr/local/bin"
VERSION=""

SEMVER_REGEX_MASTER="v[0-9]+\.[0-9]+\.[0-9]+$"
json_resp=$(curl -s https://gcr.io/v2/nsx-sm/nexus/nexus-cli/tags/list | jq -r '.manifest[] | .tag | select(.[]=="latest") | .[]')
declare -a tags_array=($(echo "${json_resp}" | tr "\n" " "))
for version in "${tags_array[@]}"; do
if [[ "${version}" =~ ${SEMVER_REGEX_MASTER} ]]; then
VERSION="${version}"
break
fi
done
CLI_UTILS_DOCKER_NAME="cli-utils"

usage() { echo "Usage: $0 [-r <repository-name>] [-v <version>] [-d <install-directory>] " 1>&2; exit 1; }

must_exist() {
export PATH=$PATH:$HOME/.local/bin
if ! command -v "$1" >/dev/null 2>&1; then
echo -e "$1" is not installed! "\n$2" >&2
return 1
fi
}

msg="docker is needed by this script, please install the docker to use this script to download the nexus"
must_exist "docker" "${msg}"

version_tag=$(docker run --name ${CLI_UTILS_DOCKER_NAME} -it gcr.io/nsx-sm/nexus/cli-utils)
if [[ "${version_tag}" =~ ${SEMVER_REGEX_MASTER} ]]; then
VERSION="${version_tag}"
else
echo "Unable to find latest nexus version"
exit 1
fi
docker rm ${CLI_UTILS_DOCKER_NAME} &> /dev/null
docker rmi "gcr.io/nsx-sm/nexus/cli-utils:latest" &> /dev/null


if [[ $# == 0 ]]; then
echo -e "Downloading Nexus ...\nVersion: ${VERSION}\nImage repository: ${REPOSITORY}\nDirectory: ${INSTALL_DIRECTORY}\n"
echo -e "Would you like to customize installation [y/n]:"
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