first draft of the slicerepo
[bootstrapfs.git] / plc.d / packages
1 #!/bin/bash
2 # $Id$
3 # $URL$
4 #
5 # priority: 1200
6 #
7 # Update node package repository metadata and sign packages
8 #
9 # Mark Huang <mlhuang@cs.princeton.edu>
10 # Copyright (C) 2006 The Trustees of Princeton University
11 #
12
13 # Source function library and configuration
14 . /etc/plc.d/functions
15 . /etc/planetlab/plc_config
16
17 # Be verbose
18 set -x
19
20 case "$1" in
21     start)
22         if [ "$PLC_BOOT_ENABLED" != "1" ] ; then
23             exit 0
24         fi
25
26         MESSAGE=$"Signing and indexing node packages"
27         dialog "$MESSAGE"
28
29         shopt -s nullglob
30
31         shift
32         if [[ -z "$@" ]] ; then
33             # use all subdirs in install-rpms by default
34             repositories=/var/www/html/install-rpms/*
35         else
36             # else use argv
37             repositories="$@"
38         fi
39
40         ### availability of repo indexing tools
41         # old one - might be needed for old-style nodes
42         type -p yum-arch > /dev/null && have_yum_arch="true"
43         # new one
44         type -p createrepo > /dev/null && have_createrepo="true"
45
46         for repository in $repositories ; do
47             # the rpms that need signing
48             new_rpms=
49             # and the corresponding stamps
50             new_stamps=
51             # is there a need to refresh yum metadata
52             need_yum_arch=
53             need_createrepo=
54
55             # right after installation, no package is present
56             # but we still need to create index 
57             [ -n "$have_yum_arch" -a ! -f $repository/headers/header.info ] && need_yum_arch=true
58             [ -n "$have_createrepo" -a ! -f $repository/repodata/repomd.xml ] && need_createrepo=true
59             
60             for package in $(find $repository/ -name '*.rpm') ; do
61                 stamp=$repository/signed-stamps/$(basename $package).signed
62                 # If package is newer than signature stamp
63                 if [ $package -nt $stamp ] ; then
64                     new_rpms="$new_rpms $package"
65                     new_stamps="$new_stamps $stamp"
66                 fi
67                 # Or than yum-arch headers
68                 [ -n "$have_yum_arch" ] && [ $package -nt $repository/headers/header.info ] && need_yum_arch=true
69                 # Or than createrepo database
70                 [ -n "$have_createrepo" ] && [ $package -nt $repository/repodata/repomd.xml ] && need_createrepo=true
71             done
72
73             if [ -n "$new_rpms" ] ; then
74                 # Create a stamp once the package gets signed
75                 mkdir $repository/signed-stamps 2> /dev/null
76
77                 # Sign RPMS. setsid detaches rpm from the terminal,
78                 # allowing the (hopefully blank) GPG password to be
79                 # entered from stdin instead of /dev/tty.
80                 echo | setsid rpm \
81                     --define "_signature gpg" \
82                     --define "_gpg_path /etc/planetlab" \
83                     --define "_gpg_name $PLC_MAIL_SUPPORT_ADDRESS" \
84                     --resign $new_rpms && touch $new_stamps
85                 check
86             fi
87
88             # Update repository index / yum metadata. 
89
90             if [ -n "$need_yum_arch" ] ; then
91                 # yum-arch sometimes leaves behind
92                 # .oldheaders and .olddata directories accidentally.
93                 rm -rf $repository/{.oldheaders,.olddata}
94                 yum-arch $repository 
95                 check
96             fi
97
98             if [ -n "$need_createrepo" ] ; then
99                 if [ -f $repository/yumgroups.xml ] ; then
100                     createrepo --quiet -g yumgroups.xml $repository 
101                 else
102                     createrepo --quiet $repository
103                 fi
104                 check
105             fi
106         done
107
108         result "$MESSAGE"
109         ;;
110     clean)
111         shift
112         if [[ -z "$@" ]] ; then
113             # use all subdirs in install-rpms by default
114             repositories=/var/www/html/install-rpms/*
115         else
116             # else use argv
117             repositories=$@
118         fi
119
120         for repository in $repositories ; do
121             rm -rf $repository/signed-stamps
122             rm -rf $repository/repodata
123             rm -rf $repository/headers
124         done
125         ;;
126     *)
127         echo "Usage: $0 start|clean [repo ..]"
128         ;;
129 esac
130
131 exit $ERRORS