Use webservice instead of mail.

[bacula-cn.git] / debian / postinst

diff --git a/debian/postinst b/debian/postinst
index 68f0916..03b2c5e 100644 (file)
--- a/debian/postinst
+++ b/debian/postinst
@@ -33,7 +33,7 @@ generate_fd_config() {
         fi
 
         echo Generating $FD_CONFIG
-        CONFIG_CHANGED=1
+        rm -f $REQUEST_FILE
         cat >$FD_CONFIG <<EOF
 #
 # List Directors who are permitted to contact this File daemon
@@ -101,7 +101,7 @@ generate_bconsole_config() {
         fi
 
         echo Generating $BCONSOLE_CONFIG
-        CONFIG_CHANGED=1
+        rm -f $REQUEST_FILE
         cat >$BCONSOLE_CONFIG <<EOF
 #
 # Bacula User Agent (or Console) Configuration File
@@ -151,7 +151,7 @@ generate_cert() {
         umask 077
 
         echo Generating $CERT_FILE
-        CONFIG_CHANGED=1
+        rm -f $REQUEST_FILE
         openssl req -new -newkey rsa:2048 -nodes -keyout $CERT_FILE \
             -subj "/C=HR/ST=Croatia/O=CARNet/OU=sysbackup/CN=$IP" \
             -x509 -extensions usr_cert -days $((365*5)) \
@@ -173,77 +173,28 @@ random_string() {
     head -n 20 /dev/urandom | openssl dgst -sha1 | sed 's/^.* //'
 }
 
-send_mail() {
-    REQUEST_FILE=/etc/bacula/bacula-fd.txt
-    GPG_HOME=/var/lib/bacula-cn/gpg
-
-    BOUNDARY=$( random_string )
-    GPG="gpg --homedir $GPG_HOME --batch --encrypt --armour --recipient rt@tt.carnet.hr --always-trust"
+send_request() {
+    # cleanup gpg files
+    rm -rf /var/lib/bacula-cn
 
-    if [ -z "$CONFIG_CHANGED" ]; then
+    if [ -e $REQUEST_FILE ]; then
         echo Config has not changed, skipping request.
         return
     fi
 
-    umask 022
-    chmod 0700 $GPG_HOME
-    echo Generating request in $REQUEST_FILE
-    rm -f $REQUEST_FILE
-
-    # Header
-    cat > $REQUEST_FILE <<EOF
-From: $CONTACT
-To: sysbackup@carnet.hr
-Subject: Backup za $HOST
-MIME-Version: 1.0
-Content-Type: multipart/mixed; boundary="$BOUNDARY"
-
-This is a message with multiple parts in MIME format.
---$BOUNDARY
-Content-Type: text/plain
-Content-Transfer-Encoding: 7bit
-Content-Disposition: inline
-
-Ime posluzitelja: $HOST
-IP adresa: $IP
-Kontakt adresa: $CONTACT
-EOF
-
-# attachment: disk sizes
-cat >> $REQUEST_FILE <<EOF
---$BOUNDARY
-Content-Type: text/plain
-Content-Transfer-Encoding: 7bit
-Content-Disposition: inline; filename="df.txt.gpg"
-
-EOF
-
-    df -h | $GPG >> $REQUEST_FILE
-
-# attachment: database sizes
-if [ -d /var/lib/mysql -o -d /var/lib/postgresql ]; then
-    cat >> $REQUEST_FILE <<EOF
---$BOUNDARY
-Content-Type: text/plain
-Content-Transfer-Encoding: 7bit
-Content-Disposition: inline; filename="db.txt.gpg"
-
-EOF
-
-    du -sh /var/lib/mysql /var/lib/postgresql 2>/dev/null \
-    | $GPG >> $REQUEST_FILE
-fi
-
-# attachment: client config
-cat >> $REQUEST_FILE <<EOF
---$BOUNDARY
-Content-Type: text/plain
-Content-Transfer-Encoding: 7bit
-Content-Disposition: inline; filename="$HOST-fd.conf.gpg"
+    # report disk sizes
+    DF_FILE=$(mktemp bacula-cn.XXXXXXXXXX)
+    df -h > $DF_FILE
 
-EOF
+    # report database sizes
+    DB_FILE=$(mktemp bacula-cn.XXXXXXXXXX)
+    if [ -d /var/lib/mysql -o -d /var/lib/postgresql ]; then
+        du -sh /var/lib/mysql /var/lib/postgresql >$DB_FILE 2>/dev/null || true
+    fi
 
-    cat <<EOF | $GPG >> $REQUEST_FILE
+    # generate client config
+    FD_FILE=$(mktemp bacula-cn.XXXXXXXXXX)
+    cat >> $FD_FILE <<EOF
 # Requested by $CONTACT on $DATE
 Client {
   Name = $HOST-fd
@@ -275,32 +226,34 @@ Messages {
 }
 EOF
 
-# attachment: client certificate
-cat >> $REQUEST_FILE <<EOF
---$BOUNDARY
-Content-Type: text/plain
-Content-Transfer-Encoding: 7bit
-Content-Disposition: inline; filename="$HOST-fd.pem.gpg"
-
-EOF
-
-    sed -n '/BEGIN CERTIFICATE/,/END CERTIFICATE/p' /etc/bacula/bacula-fd.pem \
-    | $GPG >> $REQUEST_FILE
-
-cat >> $REQUEST_FILE <<EOF
---$BOUNDARY--
-EOF
-
-    # Try to send it
-    if [ -x "`which sendmail 2>/dev/null`" ]; then
-        echo Mailing request from $REQUEST_FILE
-        if sendmail -t -oi -f "$EMAIL" < $REQUEST_FILE; then
-            requestsent=1
-        fi
+    # client certificate
+    PEM_FILE=$(mktemp bacula-cn.XXXXXXXXXX)
+    sed -n '/BEGIN CERTIFICATE/,/END CERTIFICATE/p' \
+        /etc/bacula/bacula-fd.pem > $PEM_FILE
+
+    # send using web service
+    echo Sending sysbackup request.
+    [ -s $DB_FILE ] && DB_PARAM="-F db=@$DB_FILE;filename=db.txt"
+    if curl --fail --silent --show-error \
+         -F "contact=$CONTACT" \
+         -F "host=$HOST" \
+         -F "ip=$IP" \
+         -F "df=@$DF_FILE;filename=df.txt" \
+         $DB_PARAM \
+         -F "fd=@$FD_FILE;filename=$HOST-fd.conf" \
+         -F "pem=@$PEM_FILE;filename=$HOST-fd.pem" \
+         --cacert /etc/ssl/certs/ca-certificates.crt \
+         https://sysbackup.carnet.hr/bacapp.php >/dev/null
+    then
+        touch $REQUEST_FILE
     fi
 
-    if [ -z "$requestsent" ]; then
-        db_input high bacula-cn/mail-failed || true
+    # cleanup
+    rm -f $DF_FILE $DB_FILE $FD_FILE $PEM_FILE
+
+    # report problems
+    if [ ! -e $REQUEST_FILE ]; then
+        db_input high bacula-cn/request-failed || true
         db_go || true
     fi
 }
@@ -322,7 +275,7 @@ load_config() {
 
     DATE=$( date '+%Y-%m-%d' )
 
-    CONFIG_CHANGED=
+    REQUEST_FILE=/etc/bacula/bacula-fd.txt
 }
 
 case "$1" in
@@ -335,7 +288,7 @@ case "$1" in
         generate_bconsole_config
 
         restart_bacula
-        send_mail
+        send_request
 
         db_stop
     ;;