docker TLS (OLD)

https://tech.paulcz.net/2016/01/secure-docker-with-tls/
docker run –rm -v $(pwd)/.docker:/certs paulczar/omgwtfssl
https://www.youtube.com/watch?v=70QOBVwLyC0

creación certificados

CA:

openssl genrsa -out ca-key.pem 4096
openssl req -x509 -new -nodes -key ca-key.pem -days 3650 -out ca.pem -subj '/CN=docker-CA'

openssl-ca.cnf

    [req]
    req_extensions = v3_req
    distinguished_name = req_distinguished_name
    [req_distinguished_name]
    [ v3_req]
    basicConstraints = CA:FALSE
    keyUsage = nonRepudiation, digitalSignature, keyEncipherment
    extendedKeyUsage = serverAuth, clientAuth

client:

openssl genrsa -out client-key.pem 4096
openssl req -new -key client-key.pem -out client-cert.csr -subj '/CN=docker-client' -config openssl-ca.cnf
openssl x509 -req -in client-cert.csr -CA ca.pem -CAkey ca-key.pem -CAcreateserial -out client-cert.pem -days 3650 -extensions v3_req -extfile openssl-ca.cnf

daemon:

sudo mkdir /etc/docker/ssl 
sudo chmod 700 /etc/docker/ssl
sudo cp ca.pem /etc/docker/ssl
sudo vim /etc/docker/ssl/openssl.cnf
sudo openssl genrsa -out /etc/docker/ssl/daemon-key.pem 4096
sudo openssl req -new -key /etc/docker/ssl/daemon-key.pem -out /etc/docker/ssl/daemon-cert.csr -subj '/CN=docker-daemon' -config /etc/docker/ssl/openssl.cnf
sudo openssl x509 -req -in /etc/docker/ssl/daemon-cert.csr -CA /etc/docker/ssl/ca.pem -CAkey ca-key.pem -CAcreateserial -out /etc/docker/ssl/daemon-cert.pem -days 3650 -extensions v3_req -extfile /etc/docker/ssl/openssl.cnf

openssl-daemon.cnf

    [req]
    req_extensions = v3_req
    distinguished_name = req_distinguished_name
    [req_distinguished_name]
    [ v3_req ]
    basicConstraints = CA:FALSE
    keyUsage = nonRepudiation, digitalSignature, keyEncipherment
    extendedKeyUsage = serverAuth, clientAuth
    subjectAltName = @alt_names
 
    [alt_names]
    DNS.1 = yourtestweb | yourprodweb
    DNS.2 = yourtestrserve | yourprodrserve
    IP.1 = 127.0.0.1
    IP.2 = 10.0.0.87 | 10.10.0.37

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