Project

General

Profile

The ungleich etcd infrastructure » History » Version 4

ll nu, 06/25/2019 03:58 PM

1 1 ll nu
h1. The ungleich etcd infrastructure
2
3
Hey there fellow open/free infrastructure lover, this is a documentation of the ongoing etcd deployment. 
4
5
1 create ca.crt with openssl
6
openssl genrsa -out rootCA.key 4096
7
8
2 self-sign this certificate.
9
openssl req -x509 -new -nodes -key rootCA.key -sha512 -days 1024 -out rootCA.pem
10
11
3 create a private key for device 1
12
openssl genrsa -out etcd1.key 2048
13
14
4 signing request 
15
openssl req -new -key etcd1.key -out etcd1.csr
16
17
5 signing device 1 key
18
openssl x509 -req -in etcd1.csr -CA rootCA.pem -CAkey rootCA.key -CAcreateserial -out etcd1.crt -days 1024 -sha512
19
20
6 copy keys scp
21
22 3 ll nu
7 start test etcd server 
23 1 ll nu
etcd --name infra0 --data-dir infra0 \
24
  --cert-file=/root/keys/etcd1.crt --key-file=/root/keys/etcd1.key \
25
  --advertise-client-urls=https://[2a0a:e5c0:0:2:0:b3ff:fe39:798b]:2379 --listen-client-urls=https://[2a0a:e5c0:0:2:0:b3ff:fe39:798b]:2379
26 2 ll nu
27 4 ll nu
8 create client key for authenticated access
28
openssl req -new -key etcd-client1.key -out etcd-client1.csr
29
openssl x509 -req -in etcd-client1.csr -CA rootCA.pem -CAkey rootCA.key -CAcreateserial -out etcd-client1..crt -days 1024 -sha512
30
31
9
32
etcd --name infra0 --data-dir infra0   --cert-file=/root/ke
33
ys/etcd1.crt --key-file=/root/keys/etcd1.key   --advertise-client-urls=https://[2a0a:e5c0:0:2:0:b3ff:fe39:798b]:2379 --listen-client-urls=https://[2a0a:e5c0:0:2:0:b3ff:fe39:798b]:2379 --client-cert-auth --trusted-ca-file=/root/keys/rootCA.pem
34
35
36 3 ll nu
to test it: curl --cacert /root/keys/rootCA.pem  https://etcd1.llnu.ungleich.cloud:2379/v2/keys/foo -XPUT -d value=bar -v