coming back to a model that works .. most of the time

[bootcd.git] / initscripts / pl_boot

diff --git a/initscripts/pl_boot b/initscripts/pl_boot
old mode 100644 (file)
new mode 100755 (executable)
index 247c868..51aee96
--- a/initscripts/pl_boot
+++ b/initscripts/pl_boot
@@ -1,4 +1,14 @@
-#!/bin/sh
+#!/bin/bash
+
+### xxx tmp debug
+
+set -x
+echo pl_boot on console > /dev/console
+exec > /dev/console
+echo pl_boot plain
+
+###
+. /etc/init.d/pl_functions
 
 . /tmp/planet.cnf
 
@@ -20,11 +30,11 @@ ATTEMPTS_BEFORE_BACKUP=3
 BOOT_DIR=/usr/boot/
 
 # get the server we are going to be contacting
-BOOT_SERVER=`cat $BOOT_DIR/boot_server`
-BOOT_SERVER_PORT=`cat $BOOT_DIR/boot_server_port`
+BOOT_SERVER=$(cat $BOOT_DIR/boot_server)
+BOOT_SERVER_PORT=$(cat $BOOT_DIR/boot_server_port)
 
 # the file to request from the boot server
-BOOT_SERVER_PATH=`cat $BOOT_DIR/boot_server_path`
+BOOT_SERVER_PATH=$(cat $BOOT_DIR/boot_server_path)
 
 # location of the cacert for this boot server
 BOOT_SERVER_CACERT=$BOOT_DIR/cacert.pem
@@ -33,11 +43,11 @@ BOOT_SERVER_CACERT=$BOOT_DIR/cacert.pem
 BOOT_SERVER_GPG_KEYRING=$BOOT_DIR/pubring.gpg
 
 # get the backup server we are going to be contacting
-BACKUP_BOOT_SERVER=`cat $BOOT_DIR/backup/boot_server`
-BACKUP_BOOT_SERVER_PORT=`cat $BOOT_DIR/backup/boot_server_port`
+BACKUP_BOOT_SERVER=$(cat $BOOT_DIR/backup/boot_server)
+BACKUP_BOOT_SERVER_PORT=$(cat $BOOT_DIR/backup/boot_server_port)
 
 # the file to request from the backup boot server
-BACKUP_BOOT_SERVER_PATH=`cat $BOOT_DIR/backup/boot_server_path`
+BACKUP_BOOT_SERVER_PATH=$(cat $BOOT_DIR/backup/boot_server_path)
 
 # location of the cacert for the backup boot server
 BACKUP_BOOT_SERVER_CACERT=$BOOT_DIR/backup/cacert.pem
@@ -105,11 +115,7 @@ while : ; do
 
     if [[ $contact_count != 0 ]]; then
 
-        if [[ $on_backup_server == 1 ]]; then
-            echo $(date "+%H:%M:%S") " pl_boot: attempting to fetch script from backup server in 30s"
-        else
-            echo $(date "+%H:%M:%S") " pl_boot: attempting to fetch script from primary server in 30s"
-        fi
+        echo $(date "+%H:%M:%S") " pl_boot: next attempt in 30s, to fetch script from server at $CONNECT_BOOT_SERVER"
        /bin/sleep 30
     fi
 
@@ -161,6 +167,31 @@ while : ; do
             umount /tmp/boot-media
             rmdir /tmp/boot-media
         else
+            case $curl_err in
+                6)
+                    echo $(date "+%H:%M:%S") " This error likely indicates a networking configuration error. "
+                    echo $(date "+%H:%M:%S") " Please, check whether you can ping this machine.  If you can, "
+                    echo $(date "+%H:%M:%S") " we recommend checking your DNS settings.  If you cannot, then "
+                    echo $(date "+%H:%M:%S") " please double check your network settings registered at PLC and "
+                    echo $(date "+%H:%M:%S") " stored on this Boot Image."
+                ;;
+                60)
+                    echo $(date "+%H:%M:%S") " This error likely indicates that the hardware clock is likely not set "
+                    echo $(date "+%H:%M:%S") " to GMT.  The result is that authentication between the local and "
+                    echo $(date "+%H:%M:%S") " remote site fails.  Please double check this machine's system "
+                    echo $(date "+%H:%M:%S") " clock, and set it to GMT in the BIOS. If after rebooting the same "
+                    echo $(date "+%H:%M:%S") " error occurs, please report the situation to support@planet-lab.org "
+                    echo $(date "+%H:%M:%S") " with as much detail as possible."
+                ;;
+                *)
+                    echo $(date "+%H:%M:%S") " The best-practice approach for handling this error is not yet "
+                    echo $(date "+%H:%M:%S") " documented.  Please report this error to support@planet-lab.org "
+                    echo $(date "+%H:%M:%S") " with as much detail as possible."
+                ;;
+            esac
+           # in any case display as much info as we can (see pl_functions)
+           pl_network_sanity_checks
+           # retry
             continue
         fi
     elif [ -n "$DISCONNECTED_OPERATION" ]; then