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| Keep your keys safe. I personally generate my keys on a special server which is only powered up when I need to make a new key or sign a certificate. Otherwise that system is always powered down. This way I can be sure that my keys are safe. | Make an encryption key on each of the servers |
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| On each of the Glusterfs servers and clients run. | On gluster01 |
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| openssl genrsa -out glusterfs.key 2048 | openssl genrsa -out gluster01.key 2048 openssl req -new -x509 -key gluster01.key -subj "/CN=gluster01" -out gluster01.pem |
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| == Certificates == Now sign certificates using those keys. Replace the `CN` so it matches the host you are siging the certificate for. |
Certificates Sign a certificate using the key |
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| openssl req -new -x509 -key glusterfs.key -subj "/CN=gluster01" -out glusterfs.pem | openssl req -new -x509 -key gluster01.key -subj "/CN=gluster01" -out gluster01.pem |
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| == Compile == Compile all the certificates into one large file |
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| scp gluster01:/etc/ssl/glusterfs/gluster.pem gluster01.pem scp gluster02:/etc/ssl/glusterfs/gluster.pem gluster02.pem scp gluster03:/etc/ssl/glusterfs/gluster.pem gluster03.pem scp gluster04:/etc/ssl/glusterfs/gluster.pem gluster04.pem scp glusterclient01:/etc/ssl/glusterfs/gluster.pem glusterclient01.pem cat gluster01.pem gluster02.pem gluster03.pem gluster04.pem > glusterfs.ca }}} {{{#!highlight bash #!/bin/sh if [ ! -e /etc/ssl/glusterfs ] then mkdir -p /etc/ssl/glusterfs fi cd /etc/ssl/glusterfs |
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| cat gluster01.pem gluster02.pem gluster03.pem gluster04.pem glusterclient01.pem www01.pem www02.pem > glusterfs.ca | cat gluster01.pem gluster02.pem gluster03.pem gluster04.pem glusterclient01.pem > glusterfs.ca |
GlusterFS Encryption
Keys
Make an encryption key on each of the servers
On gluster01
mkdir /etc/ssl/glusterfs cd /etc/ssl/glusterfs openssl genrsa -out gluster01.key 2048 openssl req -new -x509 -key gluster01.key -subj "/CN=gluster01" -out gluster01.pem
Certificates Sign a certificate using the key
openssl req -new -x509 -key gluster01.key -subj "/CN=gluster01" -out gluster01.pem
# create the server keys openssl genrsa -out gluster01.key 2048 openssl genrsa -out gluster02.key 2048 openssl genrsa -out gluster03.key 2048 openssl genrsa -out gluster04.key 2048 # sign the server certificates openssl req -new -x509 -key gluster01.key -subj "/CN=gluster01" -out gluster01.pem openssl req -new -x509 -key gluster02.key -subj "/CN=gluster02" -out gluster02.pem openssl req -new -x509 -key gluster03.key -subj "/CN=gluster03" -out gluster03.pem openssl req -new -x509 -key gluster04.key -subj "/CN=gluster04" -out gluster04.pem # create the client keys openssl genrsa -out glusterclient01.key 2048 # sign the client certificates openssl req -new -x509 -key glusterclient01.key -subj "/CN=glusterclient01" -out glusterclient01.pem # server certificates authorities cat gluster01.pem gluster02.pem gluster03.pem gluster04.pem glusterclient01.pem > glusterfs.ca # client certificates authorities cat gluster01.pem gluster02.pem gluster03.pem gluster04.pem > glusterfs-client.ca