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| #!/bin/bash | |
| VERBOSITY=0 | |
| TEMP_D="" | |
| ARCHES=( amd64 i386 s390x powerpc ppc64el armhf arm64 ) | |
| RELEASES=( $(ubuntu-distro-info --all) ) | |
| error() { echo "$@" 1>&2; } | |
| fail() { [ $# -eq 0 ] || error "$@"; exit 1; } | |
| dump_supported() { | |
| cat <<EOF | |
| description | names | |
| Azure cloud | azure azure-daily azure-release | |
| cloud images | cloud cloud-daily cloud-release | |
| AWS EC2 | ec2 ec2-daily ec2-release | |
| Google Compute | gce gce-daily gce-release | |
| MAAS v2 | maas maas-daily maas-release | |
| MAAS v3 | maas3 maas3-daily maas3-release | |
| EOF | |
| } | |
| Usage() { | |
| cat <<EOF | |
| Usage: ${0##*/} [ options ] where [what] | |
| show information about latest images | |
| where must be one of: | |
| EOF | |
| dump_supported | sed 's,^, ,' | |
| cat <<EOF | |
| options: | |
| -C | --no-columns Do not force columns | |
| -c | --columns output columns (default if no --output-format) | |
| -o | --output-format F pass output-format along to sstream-query | |
| -m | --max M give M results (default=1) | |
| EOF | |
| } | |
| bad_Usage() { Usage 1>&2; [ $# -eq 0 ] || error "$@"; return 1; } | |
| cleanup() { | |
| [ -z "${TEMP_D}" -o ! -d "${TEMP_D}" ] || rm -Rf "${TEMP_D}" | |
| } | |
| debug() { | |
| local level=${1}; shift; | |
| [ "${level}" -gt "${VERBOSITY}" ] && return | |
| error "${@}" | |
| } | |
| inargs() { | |
| local i="" n="$1" | |
| shift | |
| for i in "$@"; do | |
| [ "$n" = "$i" ] && return | |
| done | |
| return 1 | |
| } | |
| main() { | |
| local short_opts="hCco:v" | |
| local long_opts="help,no-columns,output:,columns,max:,verbose" | |
| local getopt_out="" | |
| getopt_out=$(getopt --name "${0##*/}" \ | |
| --options "${short_opts}" --long "${long_opts}" -- "$@") && | |
| eval set -- "${getopt_out}" || | |
| { bad_Usage; return; } | |
| local cur="" next="" max=1 | |
| local output="" columns="" | |
| while [ $# -ne 0 ]; do | |
| cur="$1"; next="$2"; | |
| case "$cur" in | |
| -h|--help) Usage ; exit 0;; | |
| -C|--no-columns) columns=false;; | |
| -c|--columns) columns=true;; | |
| -o|--output) output=$next; shift;; | |
| -v|--verbose) VERBOSITY=$((${VERBOSITY}+1));; | |
| --max) max=$next;; | |
| --) shift; break;; | |
| esac | |
| shift; | |
| done | |
| ## check arguments here | |
| ## how many args do you expect? | |
| if [ $# -eq 0 ]; then | |
| set -- cloud-daily | |
| fi | |
| where="$1" | |
| shift | |
| local tab=$'\t' | |
| local maas_fmt="%(release)-7s$tab%(arch)s/%(subarch)s$tab%(version_name)s$tab%(item_name)s" | |
| local maas3_fmt="%(release)-7s$tab%(arch)s/%(subarch)s/%(kflavor)s$tab%(version_name)s$tab%(item_name)s" | |
| local img_fmt="%(release)-7s$tab%(arch)s$tab%(version_name)s$tab%(item_name)s" | |
| local ec2_fmt="%(release)-7s$tab%(version_name)-10s$tab%(crsn)-14s$tab%(root_store)-8s$tab%(virt)-3s$tab%(id)s" | |
| local azure_fmt="%(release)-7s$tab%(version_name)-10s$tab%(crsn)-14s$tab%(id)s" | |
| local gce_fmt="%(release)-7s$tab%(version_name)-10s$tab%(crsn)-14s$tab%(id)s" | |
| local maas_def_filters="" img_def_filters="" def_filters="" dfmt="" | |
| def_filters=( "arch=amd64" ) | |
| mtype="" | |
| local uwhere="" | |
| case "$where" in | |
| maas|maas-daily) | |
| mtype="maas" | |
| uwhere="maas-eph-daily";; | |
| maas3|maas3-daily) | |
| mtype="maas3" | |
| uwhere="maas3-eph-daily";; | |
| maas-release) | |
| mtype="maas" | |
| uwhere="maas-eph-rel";; | |
| cloud-daily|cloud) | |
| mtype="cloud" | |
| uwhere="uc-dl-daily";; | |
| cloud-release) | |
| mtype="cloud" | |
| uwhere="uc-dl";; | |
| ec2-daily|ec2) | |
| uwhere="uc-aws-daily" | |
| mtype="ec2";; | |
| ec2-release) | |
| uwhere="uc-aws" | |
| mtype="ec2";; | |
| ec2-cn-release) | |
| uwhere="uc-aws-cn-release" | |
| mtype="ec2";; | |
| azure-daily|azure) | |
| uwhere="uc-azure-daily" | |
| mtype="azure";; | |
| azure-release) | |
| uwhere="uc-azure-release" | |
| mtype="azure";; | |
| gce-daily|gce) | |
| uwhere="uc-gce-daily" | |
| mtype="gce";; | |
| gce-release) | |
| uwhere="uc-gce" | |
| mtype="gce";; | |
| *) echo "unknown name '$where'. Must be one of:" 1>&2 | |
| dump_supported 1>&2 | |
| return 1;; | |
| esac | |
| case "$mtype" in | |
| maas) | |
| def_filters=( "${def_filters[@]}" "ftype=root-image.gz" ) | |
| fmt="$maas_fmt";; | |
| maas3) | |
| def_filters=( "${def_filters[@]}" "ftype=squashfs" ) | |
| fmt="$maas3_fmt";; | |
| cloud) | |
| def_filters=( "${def_filters[@]}" "ftype=disk1.img" ) | |
| fmt="$img_fmt";; | |
| ec2) | |
| fmt="${ec2_fmt}";; | |
| azure) fmt="${azure_fmt}";; | |
| gce) fmt="${gce_fmt}";; | |
| esac | |
| fmt="--output-format=$fmt" | |
| dfmt="$fmt" | |
| local defaults=true | |
| local tok="" filters="" pt="" reltok="" maxarg="--max=$max" | |
| filters=( ) | |
| pt=( ) | |
| for tok in "$@"; do | |
| if inargs "$tok" "${RELEASES[@]}"; then | |
| tok="release=$tok" | |
| reltok="$tok" | |
| elif inargs "$tok" "${ARCHES[@]}"; then | |
| tok="arch=$tok" | |
| fi | |
| case "$tok" in | |
| x) defaults=false;; | |
| supported) reltok="$tok";; | |
| json) fmt="--json";; | |
| path) fmt="--output-format=%(path)s";; | |
| url) fmt="--output-format=%(item_url)s";; | |
| all) maxarg="";; | |
| *=*|*~*) filters[${#filters[@]}]="$tok";; | |
| *) pt[${#pt[@]}]="$tok";; | |
| esac | |
| done | |
| if [ -z "$reltok" -o "$reltok" = "supported" ]; then | |
| local m="" | |
| for r in $(ubuntu-distro-info --supported); do | |
| m="${m:+${m}|}$r" | |
| done | |
| def_filters[${#def_filters[@]}]="release~$m" | |
| fi | |
| if [ -z "$columns" -a "$dfmt" = "$fmt" ]; then | |
| columns=true | |
| fi | |
| $defaults && filters=( "${def_filters[@]}" "${filters[@]}" ) | |
| cmd=( usquery $maxarg "$fmt" | |
| "$uwhere" "${pt[@]}" "${filters[@]}" ) | |
| debug 1 "${cmd[*]}" | |
| if [ "$columns" = "true" ]; then | |
| local delim=" " | |
| [ "${fmt#*${tab}}" != "${fmt}" ] && delim="$tab" | |
| "${cmd[@]}" | sort | column -t "-s$delim" | |
| else | |
| "${cmd[@]}" | |
| fi | |
| } | |
| main "$@" | |
| # vi: ts=4 expandtab |