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-rw-r--r--brep/submit/submit.in176
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diff --git a/brep/submit/submit.in b/brep/submit/submit.in
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--- a/brep/submit/submit.in
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-#!/usr/bin/env bash
-
-# file : brep/submit/submit.in
-# copyright : Copyright (c) 2014-2018 Code Synthesis Ltd
-# license : MIT; see accompanying LICENSE file
-
-# Package submission handler example.
-#
-# Validate the package archive located in the specified submission directory
-# extracting and parsing the package manifest. Remove the submission directory
-# if simulating. Write the submission result manifest to stdout.
-#
-usage="usage: $0 <dir>"
-
-trap "{ exit 1; }" ERR
-set -o errtrace # Trap ERR in functions.
-
-@import libbutl/manifest-parser@
-@import libbutl/manifest-serializer@
-
-# Diagnostics.
-#
-self="$(basename $0)"
-verbose= # true
-
-# Result reference (assigned later).
-#
-reference=
-
-# Normally the brep module's log record looks like this:
-#
-# [Mon Jul 23 17:48:46.945079 2018] [brep:error] [pid 123:tid 456] [brep::submit::init]: error description
-#
-# We will use the (almost) same format for our diagnostics (redirected to the
-# Apache's error_log) so it can easily be attributed to the brep module.
-#
-function info () # <severity> <text>
-{
- local severity="$1"
- shift
-
- # Note: %N is Linux-specific.
- #
- local ts
- if ! ts="$(date +"%a %b %d %H:%M:%S.%6N %Y")"; then
- ts=
- fi
-
- echo "[$ts] [brep:$severity] [ref $reference] [$self]: $*" 1>&2;
-}
-
-function error () { info "error" "$*"; exit 1; }
-function trace () { if [ "$verbose" ]; then info "info" "$*"; fi }
-
-dir="${1%/}"
-
-if [ -z "$dir" ]; then
- error "$usage"
-fi
-
-if [ ! -d "$dir" ]; then
- fail "'$dir' does not exist or is not a directory"
-fi
-
-reference="$(basename $dir)"
-
-# Parse the submission request manifest and obtain the archive path as well
-# as the simulate value.
-#
-trace "parsing $dir/request.manifest"
-butl_manifest_parser_start "$dir/request.manifest"
-
-archive=
-simulate=
-
-while IFS=: read -ru "$butl_manifest_parser_ofd" -d '' n v; do
- case "$n" in
- archive) archive="$v" ;;
- simulate) simulate="$v" ;;
- esac
-done
-
-butl_manifest_parser_finish
-
-if [ -z "$archive" ]; then
- error "archive manifest value expected"
-fi
-
-# Serialize one manifest name/value pair.
-#
-function serialize () # <name> <value>
-{
- printf "%s:%s\0" "$1" "$2" >&"$butl_manifest_serializer_ifd"
-}
-
-# Serialize the submission result manifest to stdout.
-#
-function result_manifest () # <status> <message> [<reference>]
-{
- local sts="$1"
- local msg="$2"
- local ref="$3"
-
- trace "serializing result manifest"
- butl_manifest_serializer_start
-
- serialize "" "1" # Start of manifest.
- serialize "status" "$sts"
- serialize "message" "$msg"
-
- if [ -n "$ref" ]; then
- serialize "reference" "$ref"
- fi
-
- butl_manifest_serializer_finish
-}
-
-if [ -n "$simulate" -a "$simulate" != "success" ]; then
- trace "unrecognized simulation outcome '$simulate'"
- result_manifest 400 "unrecognized simulation outcome"
- exit 0
-fi
-
-# Verify the archive is a valid bpkg package and extract its manifest file.
-#
-# Should we remove the submission directory with an invalid package? Probably
-# it's better to leave it for potential investigation. Note that we can always
-# grep for such directories based on the result.manifest file they contain.
-#
-manifest="$dir/package.manifest"
-
-if ! bpkg pkg-verify --manifest "$dir/$archive" >"$manifest" 2>/dev/null; then
- trace "$dir/$archive is not a valid package"
- result_manifest 400 "archive is not a valid package (run bpkg pkg-verify for details)"
- exit 0
-fi
-
-# Parse the package manifest and obtain the package name and version.
-#
-trace "parsing $manifest"
-butl_manifest_parser_start "$manifest"
-
-name=
-version=
-project=
-
-while IFS=: read -ru "$butl_manifest_parser_ofd" -d '' n v; do
- case "$n" in
- name) name="$v" ;;
- version) version="$v" ;;
- project) project="$v" ;;
- esac
-done
-
-butl_manifest_parser_finish
-
-if [ -z "$name" ]; then
- error "name manifest values expected"
-fi
-
-if [ -z "$version" ]; then
- error "version manifest values expected"
-fi
-
-if [ -z "$project" ]; then
- project="$name"
-fi
-
-if [ -n "$simulate" ]; then
- rm -r "$dir"
- trace "$name/$version submission is simulated"
-else
- trace "$name/$version submission is queued"
-fi
-
-result_manifest 200 "$name/$version submission is queued" "$reference"