79 lines
2.0 KiB
Bash
Executable File
79 lines
2.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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TTL="8h"
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CERTIFICATE_GROUP="system:masters"
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DEBUG=""
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print_usage() {
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echo "gs-login - login to Giant Swarm managed clusters"
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echo " "
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echo "gs-login [INSTALLATION] [WORKLOAD CLUSTER] [ORGANISATION]"
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echo " "
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echo "Examples:"
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echo "> gs-login gauss"
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echo "> gs-login gauss mywc1"
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echo " "
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echo "Options:"
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echo "-h, --help show this help text"
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echo "-t, --ttl the certificate ttl for the workload cluster login (default: 8h)"
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echo "-g, --certificate-group the certificate group to login as on the workload cluster (default: system:masters)"
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}
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POS_ARGS=()
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while test $# -gt 0; do
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case "$1" in
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-t|--ttl)
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shift
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TTL=$1
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shift
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;;
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-g|--certificate-group)
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shift
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CERTIFICATE_GROUP=$1
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shift
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;;
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-h|--help)
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print_usage
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exit 0
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;;
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--debug)
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DEBUG="--debug"
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shift
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;;
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/)
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# We want to ignore slash seperators between MC and WC
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shift
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;;
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*)
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POS_ARGS+=(`echo $1 | tr '/' ' '`)
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shift
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;;
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esac
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done
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if [ ${#POS_ARGS[@]} -eq 0 ]; then
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POS_ARGS+=(`opsctl list installations --short | tr ' ' '\n' | fzf`)
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fi
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MC_EXIST=$(kubectl config get-contexts --no-headers -o name gs-${POS_ARGS[0]} 2>/dev/null | wc -l | xargs)
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case ${#POS_ARGS[@]} in
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1)
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kubectl config delete-context gs-${POS_ARGS[0]} &>/dev/null
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kubectl gs login ${POS_ARGS[0]} ${DEBUG} 2>/dev/null || opsctl kgs login -i ${POS_ARGS[0]} || opsctl create kubeconfig -i ${POS_ARGS[0]}
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;;
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2)
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if [ ${MC_EXIST} -eq 0 ]; then gs-login ${POS_ARGS[0]}; fi
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kubectl gs login ${POS_ARGS[0]} --workload-cluster ${POS_ARGS[1]} --certificate-group ${CERTIFICATE_GROUP} --certificate-ttl ${TTL} ${DEBUG}
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;;
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3)
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if [ ${MC_EXIST} -eq 0 ]; then gs-login ${POS_ARGS[0]}; fi
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kubectl gs login ${POS_ARGS[0]} --workload-cluster ${POS_ARGS[1]} --certificate-group ${CERTIFICATE_GROUP} --certificate-ttl ${TTL} --organization ${POS_ARGS[2]} ${DEBUG}
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;;
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*)
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print_usage
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exit 1
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;;
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esac
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