openstack
/
octavia
Code Issues Proposed changes

Merge "Use LUKS1 for certfs-ramfs for all distributions"

This commit is contained in:
Zuul 2020-01-24 01:14:25 +00:00 committed by Gerrit Code Review
parent b6deb12b5d c2ef7792fd
commit dee66e3025
1 changed files with 7 additions and 10 deletions
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17
elements/certs-ramfs/static/usr/local/bin/certfs-ramfs
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@ -1,19 +1,16 @@
#!/bin/bash
modprobe brd
cryptsetup_args="--type=luks1"
# Only 1 block ram device is needed
modprobe brd rd_nr=1
passphrase=$(head /dev/urandom | tr -dc "a-zA-Z0-9" | fold -w 32 | head -n 1)
certs_path=$(awk "/base_cert_dir / {printf \$3}" /etc/octavia/amphora-agent.conf)
mkdir -p "${certs_path}"
echo -n "${passphrase}" | cryptsetup --pbkdf-memory=262144 luksFormat /dev/ram0 -
# Some distrobutions have an old cryptsetup, try without --pbkdf-memory
if [ $? -eq 0 ]
then
echo -n "${passphrase}" | cryptsetup --pbkdf-memory=262144 luksOpen /dev/ram0 certfs-ramfs -
else
echo -n "${passphrase}" | cryptsetup luksFormat /dev/ram0 -
echo -n "${passphrase}" | cryptsetup luksOpen /dev/ram0 certfs-ramfs -
fi
echo -n "${passphrase}" | cryptsetup $cryptsetup_args luksFormat /dev/ram0 -
echo -n "${passphrase}" | cryptsetup $cryptsetup_args luksOpen /dev/ram0 certfs-ramfs -
mkfs.ext2 /dev/mapper/certfs-ramfs
mount /dev/mapper/certfs-ramfs "${certs_path}"