start handling settings migration
[diogenes.git] / debian / diogenes.config
1 #!/bin/bash -e
2
3 # this function comes from wwwconfig-common's apache.func script
4 getwwwoption() {
5     getwwwoption=""
6     if [ -f $2 ] ; then
7         if grep $1 $2 | grep -v "#" > /dev/null 2>&1 ; then
8             getwwwoption=$(sed -ne "/^[[:space:]]*$1[[:space:]]\+/ s|[[:space:]]*$1[[:space:]]\+\([^[:space:]]\+\)[[:space:]]*$|\1|pg;" < $2)
9         fi
10     fi
11 }
12
13 # migrate pre-dbc debconf values
14 migrate_settings() {
15     dumpfile=$1
16     rm -f $dumpfile
17     touch $dumpfile
18     chmod 0006 $dumpfile
19
20     db_get "diogenes/databasemgr_type"
21     dbtype="$RET"
22     if [ "$dbtype" != "Automatic" ] ; then
23         echo "Not migrating manual pre-dbconfig settings"
24         return
25     fi
26     echo "Migrating automatic pre-dbconfig settings"
27     db_get "diogenes/databasemgr_server"
28     if [ -n "$RET" ] && [ "$RET" != "localhost" ]; then
29         echo "dbserver=\"$RET\"" >> $dumpfile
30     fi
31     db_get "diogenes/database_name"
32     if [ -n "$RET" ]; then
33         echo "dbname=\"$RET\"" >> $dumpfile
34     fi
35     db_get "diogenes/database_user"
36     if [ -n "$RET" ]; then
37         echo "dbuser=\"$RET\"" >> $dumpfile
38     fi
39     db_get "diogenes/database_pass"
40     if [ -n "$RET" ]; then
41         echo "dbpass=\"$RET\"" >> $dumpfile
42     fi
43 }
44
45 clean_settings() {
46     echo "Removing pre-dbconfig settings"
47     db_clear "diogenes/databasemgr_type" || true
48     db_clear "diogenes/databasemgr_server" || true
49     db_clear "diogenes/dbmyadmin" || true
50     db_clear "diogenes/dbadmpass" || true
51     db_clear "diogenes/database_name" || true
52     db_clear "diogenes/database_user" || true
53     db_clear "diogenes/database_pass" || true
54 }
55
56
57 # Use debconf baby
58 . /usr/share/debconf/confmodule
59 db_version 2.0
60 db_title Diogenes
61
62 db_input "low" "diogenes/welcome" || true
63 db_go
64 db_input "high" "diogenes/purge_removes_data" || true
65 db_go
66
67 ### Required options no matter what ###
68 db_input "high" "diogenes/webservers" || true
69 db_go
70 db_get "diogenes/webservers"
71 webservers="$RET"
72
73 # if a single webserver is selected, 
74 # try to get the user and group the webserver runs as
75 nbsrv=0
76 for i in $webservers ; do nbsrv=`expr $nbsrv + 1`; done
77
78 if [ $nbsrv == 1 ]; then
79     server=$(echo $webservers | sed 's/,$//')
80     config_file=
81     if [ "$server" == "apache2" ] && [ -f /etc/$server/apache2.conf ]; then
82         config_file=/etc/$server/apache2.conf
83     elif [ -f /etc/$server/httpd.conf ]; then
84         config_file=/etc/$server/httpd.conf
85     fi
86     if [ -n "$config_file" ]; then
87         getwwwoption User $config_file
88         webuser=$(echo "$getwwwoption" | sed -e "q")
89         getwwwoption Group $config_file
90         webgroup=$(echo "$getwwwoption" | sed -e "q")
91     fi
92 fi
93
94 if [ -z "$webuser" ]; then
95     db_input "high" "diogenes/webuser" || true
96     db_go
97 else
98     db_set "diogenes/webuser" "$webuser"
99 fi
100 if [ -z "$webgroup" ]; then
101     db_input "high" "diogenes/webgroup" || true
102     db_go
103 else
104     db_set "diogenes/webgroup" "$webgroup"
105 fi
106
107 # source dbconfig-common shell library, and call the hook function
108 if [ -f /usr/share/dbconfig-common/dpkg/config.mysql ]; then
109     . /usr/share/dbconfig-common/dpkg/config.mysql 
110     dbc_first_version=0.9.20-2
111     dbc_oldversion="$2"
112     # check if we are migrating from a pre-dbc version
113     if [ "$dbc_oldversion" ] && [ "$dbc_first_version" ] && \
114         dpkg --compare-versions "$dbc_first_version" gt "$dbc_oldversion"; then
115             migrating="yes"
116         fi
117
118     if [ -n "$migrating" ]; then
119         dumpfile=/etc/diogenes/diogenes.dump
120         migrate_settings $dumpfile
121         dbc_load_include="sh:$dumpfile"
122     fi
123
124     dbc_go diogenes $@
125
126     if [ -n "$migrating" ]; then
127         rm -f $dumpfile
128         #clean_settings
129     fi
130 fi
131