#!/bin/sh
+
+# use flock(1) from util-linux to avoid seek contention on slow HDDs
+# when using multiple `pull_threads' with grok-pull:
+# [ "${FLOCKER}" != "$0" ] && exec env FLOCKER="$0" flock "$0" "$0" "$@" || :
+
# post_update_hook for repos.conf as used by grok-pull, takes a full
# git repo path as it's first and only arg.
full_git_dir="$1"
+url_base=http://127.0.0.1:8080/
+
# same default as other public-inbox-* tools
PI_CONFIG=${PI_CONFIG-~/.public-inbox/config}
grep -E '^(m|d)$' >/dev/null
then
inbox_fmt=2
- inbox_mainrepo=$(expr "$full_git_dir" : "$EPOCH2MAIN")
- inbox_name=$(basename "$inbox_mainrepo")
- msgmap="$inbox_mainrepo"/msgmap.sqlite3
+ inbox_dir=$(expr "$full_git_dir" : "$EPOCH2MAIN")
+ inbox_name=$(basename "$inbox_dir")
+ msgmap="$inbox_dir"/msgmap.sqlite3
+ inbox_lock="$inbox_dir"/inbox.lock
else
inbox_fmt=1
- inbox_mainrepo="$full_git_dir"
- inbox_name=$(basename "$inbox_mainrepo" .git)
- msgmap="$inbox_mainrepo"/public-inbox/msgmap.sqlite3
+ inbox_dir="$full_git_dir"
+ inbox_name=$(basename "$inbox_dir" .git)
+ msgmap="$inbox_dir"/public-inbox/msgmap.sqlite3
+ inbox_lock="$inbox_dir"/ssoma.lock
fi
# run public-inbox-init iff unconfigured
-cfg_mainrepo=$(git config -f "$PI_CONFIG" publicinbox."$inbox_name".mainrepo)
-case $cfg_mainrepo in
+cfg_dir=$(git config -f "$PI_CONFIG" publicinbox."$inbox_name".inboxdir)
+
+# check legacy name for "inboxdir"
+case $cfg_dir in
+'') cfg_dir=$(git config -f "$PI_CONFIG" publicinbox."$inbox_name".mainrepo) ;;
+esac
+
+case $cfg_dir in
'')
remote_git_url=$(git --git-dir="$full_git_dir" config remote.origin.url)
case $remote_git_url in
esac
config_url="$remote_inbox_url"/_/text/config/raw
- remote_config="$inbox_mainrepo"/remote.config.$$
+ remote_config="$inbox_dir"/remote.config.$$
+ infourls=
trap 'rm -f "$remote_config"' EXIT
if curl --compressed -sSf -v "$config_url" >"$remote_config"
then
esac
newsgroups=$(git config -f "$remote_config" -l | \
sed -ne 's/^publicinbox\..\+\.newsgroup=//p')
+ infourls=$(git config -f "$remote_config" -l | \
+ sed -ne 's/^publicinbox\..\+.infourl=//p')
else
newsgroups=
addresses="$inbox_name@$$.$(hostname).example.com"
echo >&2 "E: curl $config_url failed"
- echo >&2 "E: using bogus <$addresses> for $inbox_mainrepo"
+ echo >&2 "E: using bogus <$addresses> for $inbox_dir"
fi
- local_url="http://127.0.0.1:8080/$inbox_name"
+ local_url="$url_base$inbox_name"
public-inbox-init -V$inbox_fmt "$inbox_name" \
- "$inbox_mainrepo" "$local_url" $addresses
+ "$inbox_dir" "$local_url" $addresses
if test $? -ne 0
then
- echo >&2 "E: public-inbox-init failed on $inbox_mainrepo"
+ echo >&2 "E: public-inbox-init failed on $inbox_dir"
exit 1
fi
# only one newsgroup per inbox
break
done
- echo "I: $inbox_name at $inbox_mainrepo ($addresses) $local_url"
+ for url in $infourls
+ do
+ git config -f "$PI_CONFIG" \
+ "publicinbox.$inbox_name.infourl" "$url"
+ done
+ curl -sSfv "$remote_inbox_url"/description >"$inbox_dir"/description
+ echo "I: $inbox_name at $inbox_dir ($addresses) $local_url"
;;
esac
# don't know what indexlevel a user wants
if test -f "$msgmap"
then
- n=$(echo 'SELECT COUNT(*) FROM msgmap' | sqlite3 -readonly "$msgmap")
+ # We need to use flock(1) (from util-linux) to avoid timeouts
+ # and SQLite locking problems.
+ # FreeBSD has a similar lockf(1) utility, but it unlinks by
+ # default so we use `-k' to keep the lock on the FS.
+ FLOCK=flock
+ case $(uname -s) in
+ FreeBSD) FLOCK='lockf -k' ;;
+ # ... other OSes here
+ esac
+
+ n=$(echo 'SELECT COUNT(*) FROM msgmap' | \
+ $FLOCK $inbox_lock sqlite3 -readonly "$msgmap")
case $n in
0|'')
: v2 inboxes may be init-ed with an empty msgmap
;;
*)
- $EATMYDATA public-inbox-index -v "$inbox_mainrepo"
+ # if on HDD and limited RAM, add `--sequential-shard'
+ # and possibly a large `--batch-size' if you have much
+ # memory in public-inbox 1.6.0+
+ $EATMYDATA public-inbox-index -v "$inbox_dir"
;;
esac
fi