Download debian netboot installer each time

Currently if debian netboot installer is already downloaded we skip
downloading and start provisioning. It's an error-prone approach
because the installer may stuck if its kernel version mismatch
archive's kernel version. This patch starts to download debian
installer each time we start provisioning.

Closes-Bug: #1461206

Change-Id: Ia6b8653461e604ae05f306406e8a3515a593fc53
Signed-off-by: Igor Kalnitsky <igor@kalnitsky.org>
This commit is contained in:
Igor Kalnitsky 2015-06-03 14:43:09 +03:00
parent 5cd6c1236c
commit b2d7bc92c2
No known key found for this signature in database
GPG Key ID: 38306881ADFE39E4
1 changed files with 8 additions and 17 deletions

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@ -51,22 +51,13 @@ REMOTE_INITRD_URI=$2
LOCAL_KERNEL_FILE=${LOCAL_KERNEL_FILE:-/var/www/nailgun/ubuntu/x86_64/images/linux}
LOCAL_INITRD_FILE=${LOCAL_INITRD_FILE:-/var/www/nailgun/ubuntu/x86_64/images/initrd.gz}
log "Trying to download $REMOTE_KERNEL_URI"
mkdir -p `dirname $LOCAL_KERNEL_FILE`
wget -O - -T 120 -a $LOG_FILE -v $REMOTE_KERNEL_URI > $LOCAL_KERNEL_FILE.tmp
log "Checking if any of $LOCAL_KERNEL_FILE and $LOCAL_INITRD_FILE need to be downloaded"
if ! test -s $LOCAL_KERNEL_FILE -a -s $LOCAL_INITRD_FILE; then
log "Looks like at least of of files is zero size"
log "Trying to download $REMOTE_INITRD_URI"
mkdir -p `dirname $LOCAL_INITRD_FILE`
wget -O - -T 120 -a $LOG_FILE -v $REMOTE_INITRD_URI > $LOCAL_INITRD_FILE.tmp
log "Trying to download $REMOTE_KERNEL_URI"
mkdir -p `dirname $LOCAL_KERNEL_FILE`
wget -O - -T 120 -a $LOG_FILE -v $REMOTE_KERNEL_URI > $LOCAL_KERNEL_FILE.tmp
log "Trying to download $REMOTE_INITRD_URI"
mkdir -p `dirname $LOCAL_INITRD_FILE`
wget -O - -T 120 -a $LOG_FILE -v $REMOTE_INITRD_URI > $LOCAL_INITRD_FILE.tmp
mv $LOCAL_KERNEL_FILE.tmp $LOCAL_KERNEL_FILE
mv $LOCAL_INITRD_FILE.tmp $LOCAL_INITRD_FILE
else
log "Looks like both files $LOCAL_KERNEL_FILE and $LOCAL_INITRD_FILE are available"
log "Nothing needs to be done"
fi
mv $LOCAL_KERNEL_FILE.tmp $LOCAL_KERNEL_FILE
mv $LOCAL_INITRD_FILE.tmp $LOCAL_INITRD_FILE