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improve snapshot script to always get the latest id

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darteaga
2020-07-01 14:44:40 +00:00
parent 35fb3b08f5
commit eee9f06e77
2 changed files with 23 additions and 14 deletions
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mkimage
+1 -1
View File
@@ -6,7 +6,7 @@ set -o pipefail
ROOT=$(cd "$(dirname "$0")" && pwd)
TARGET=${1:?Specify the target filename}
DIST=${2%%-*}
DIST=${2%-*}
SNAPSHOT_ID=${3:-}
LOGFILE=${TARGET}.log
snapshot
+22 -13
View File
@@ -4,25 +4,34 @@ set -e
set -u
set -o pipefail
snapshot_list_tmp_dir=$(mktemp -d)
mkdir -p "${snapshot_list_tmp_dir}"
get_debian_snapshot_id() {
local -r year=$(date -u +%G)
local -r month=$(date -u +%m)
local -r day=$(date -u +%d)
get_latest_month_query(){
snapshot_archive_tmp_file="${snapshot_list_tmp_dir}/archive.html"
snapshot_list_tmp_dir=$(mktemp -d)
snapshot_list_tmp_file="${snapshot_list_tmp_dir}/${year}-${month}.html"
! curl -sSfL "https://snapshot.debian.org/archive/debian/" > "$snapshot_archive_tmp_file" && echo "Error when accessing https://snapshot.debian.org/archive/debian/" && return 1
! curl -sSfL "https://snapshot.debian.org/archive/debian/?year=$year&month=$month" > "$snapshot_list_tmp_file" && echo "Not found snapshots for these parameters: year=${year} month=${month}" && return 1
month_query=$(grep -Po "(\?year=\d\d\d\d&month=\d+)" "${snapshot_archive_tmp_file}" | tail -1)
snapshot_id=$(grep -Po "(${year}${month}${day}T.*Z)" "${snapshot_list_tmp_file}" | tail -1)
[[ -z "$month_query" ]] && echo "Not found snapshots using the following regex: (?year=\d\d\d\d&month=\d+)" && return 1
[[ -z "$snapshot_id" ]] && echo "Not found snapshot id using the following regex: (${year}${month}${day}T.*Z)" && return 1
echo "$month_query" && return 0
}
rm -f "${snapshot_list_tmp_file}"
get_latest_debian_snapshot_id() {
! month_query=$(get_latest_month_query) && return 1
snapshot_list_tmp_file="${snapshot_list_tmp_dir}/month-snapshots.html"
! curl -sSfL "https://snapshot.debian.org/archive/debian/$month_query" > "$snapshot_list_tmp_file" && echo "Not found snapshots for these parameters: query=${month_query}" && return 1
snapshot_id=$(grep -Po "(\d+T.*Z)" "${snapshot_list_tmp_file}" | tail -1)
[[ -z "$snapshot_id" ]] && echo "Not found snapshot id using the following regex: (\d+T.*Z)" && return 1
mkdir -p build
echo "$snapshot_id" > build/snapshot_id && return 0
}
mkdir -p build
get_debian_snapshot_id
get_latest_debian_snapshot_id