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| == Servers == | == Keys == 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. |
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| Once all this works we will continue by adding TLS encryption to the setup. === Keys === On each of the Glusterfs servers run. {{{ mkdir /etc/ssl/glusterfs |
`generate_gluster_certificates.sh` {{{#!highlight bash #!/bin/sh if [ ! -e /etc/ssl/glusterfs ] then mkdir -p /etc/ssl/glusterfs fi |
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| openssl genrsa -out glusterfs.key 2048 | # 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 |
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=== Certificates === Now sign a certificate using that key. {{{ root@gluster01:/etc/ssl/glusterfs# openssl req -new -x509 -key glusterfs.key -subj "/CN=gluster01" -out glusterfs.pem root@gluster02:/etc/ssl/glusterfs# openssl req -new -x509 -key glusterfs.key -subj "/CN=gluster02" -out glusterfs.pem root@gluster03:/etc/ssl/glusterfs# openssl req -new -x509 -key glusterfs.key -subj "/CN=gluster03" -out glusterfs.pem root@gluster04:/etc/ssl/glusterfs# openssl req -new -x509 -key glusterfs.key -subj "/CN=gluster04" -out glusterfs.pem }}} == Clients == |
GlusterFS Encryption
Keys
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.
generate_gluster_certificates.sh
1 #!/bin/sh
2 if [ ! -e /etc/ssl/glusterfs ]
3 then
4 mkdir -p /etc/ssl/glusterfs
5 fi
6 cd /etc/ssl/glusterfs
7 # create the server keys
8 openssl genrsa -out gluster01.key 2048
9 openssl genrsa -out gluster02.key 2048
10 openssl genrsa -out gluster03.key 2048
11 openssl genrsa -out gluster04.key 2048
12 # sign the server certificates
13 openssl req -new -x509 -key gluster01.key -subj "/CN=gluster01" -out gluster01.pem
14 openssl req -new -x509 -key gluster02.key -subj "/CN=gluster02" -out gluster02.pem
15 openssl req -new -x509 -key gluster03.key -subj "/CN=gluster03" -out gluster03.pem
16 openssl req -new -x509 -key gluster04.key -subj "/CN=gluster04" -out gluster04.pem
17 # create the client keys
18 openssl genrsa -out glusterclient01.key 2048
19 # sign the client certificates
20 openssl req -new -x509 -key glusterclient01.key -subj "/CN=glusterclient01" -out glusterclient01.pem
21 # server certificates authorities
22 cat gluster01.pem gluster02.pem gluster03.pem gluster04.pem glusterclient01.pem > glusterfs.ca
23 # client certificates authorities
24 cat gluster01.pem gluster02.pem gluster03.pem gluster04.pem > glusterfs-client.ca