Rinnovo certificati Proxmox

Se non si riesce ad accedere, o non si visualizzano console, o non si resce a far partire VM per errori di certificato tipo:

Failed to start VNC server: The CA certificate /etc/pve/pve-root-ca.pem has expired

• Sul primo nodo del cluster

/bin/cp -f /etc/pve/pve-root-ca.pem /etc/pve/pve-root-ca.pem.old
/bin/cp -f /etc/pve/local/pve-ssl.key /etc/pve/local/pve-ssl.key.old
/bin/cp -f /etc/pve/local/pve-ssl.pem  /etc/pve/local/pve-ssl.pem.old

• Mettere dati CA

cd /etc/pve

openssl genrsa -out ca.key 2048
openssl req -x509 -new -nodes -key ca.key -sha256 -days 3650 -out ca.pem

• Mettere nome cert server

openssl genrsa -out server.key 2048
openssl req -new -key server.key -out server.csr 
openssl x509 -req -in server.csr -CA ca.pem -CAkey ca.key -CAcreateserial -out server.pem -days 3650 -sha256

mv -f ca.pem pve-root-ca.pem
mv -f server.key pve-ssl.key
mv -f server.pem pve-ssl.pem

/bin/cp -f pve-root-ca.pem /etc/pve/pve-root-ca.pem
/bin/cp -f pve-ssl.key /etc/pve/local/pve-ssl.key
/bin/cp -f pve-ssl.pem /etc/pve/local/pve-ssl.pem

• Accedere ora via web

• Sugli altri nodi:

cd /etc/pve

• Mettere nome cert server

openssl genrsa -out server.key 2048
openssl req -new -key server.key -out server.csr 
openssl x509 -req -in server.csr -CA pve-root-ca.pem -CAkey ca.key -CAcreateserial -out server.pem -days 3650 -sha256

/bin/cp -f pve-ssl.key /etc/pve/local/pve-ssl.key
/bin/cp -f pve-ssl.pem /etc/pve/local/pve-ssl.pem

service pveproxy restart
service pvedaemon restart

• Accedere ora via web

Riferimenti

• Proxmox SSL Error Fixing - Proxmox VE