120 lines
3.2 KiB
Bash
Executable File
120 lines
3.2 KiB
Bash
Executable File
#!/usr/bin/env sh
|
|
|
|
set -ex
|
|
|
|
cd $(dirname $0)
|
|
|
|
CLUSTER="$1"
|
|
if [ -z "$CLUSTER" ] || [ ! -d "cluster/$CLUSTER" ]; then
|
|
echo "Usage: $0 <cluster name>"
|
|
echo "The cluster name must be the name of a subdirectory of cluster/"
|
|
exit 1
|
|
fi
|
|
|
|
PREFIX="deuxfleurs/cluster/$CLUSTER"
|
|
|
|
YEAR=$(date +%Y)
|
|
for APP in consul nomad; do
|
|
# 1. Create certificate authority
|
|
if ! pass $PREFIX/$APP-ca.key >/dev/null; then
|
|
echo "Generating $APP CA keys..."
|
|
openssl genrsa 4096 | pass insert -m $PREFIX/$APP-ca.key
|
|
|
|
openssl req -x509 -new -nodes \
|
|
-key <(pass $PREFIX/$APP-ca.key) -sha256 \
|
|
-days 3650 -subj "/C=FR/O=Deuxfleurs/CN=$APP" \
|
|
| pass insert -m -f $PREFIX/$APP-ca.crt
|
|
fi
|
|
|
|
CERT="${APP}${YEAR}"
|
|
|
|
# 2. Create and sign certificates for inter-node communication
|
|
if ! pass $PREFIX/$CERT.crt >/dev/null; then
|
|
echo "Generating $CERT agent keys..."
|
|
if ! pass $PREFIX/$CERT.key >/dev/null; then
|
|
openssl genrsa 4096 | pass insert -m $PREFIX/$CERT.key
|
|
fi
|
|
openssl req -new -sha256 -key <(pass $PREFIX/$CERT.key) \
|
|
-subj "/C=FR/O=Deuxfleurs/CN=$APP" \
|
|
-out /tmp/tmp-$CLUSTER-$CERT.csr
|
|
openssl req -in /tmp/tmp-$CLUSTER-$CERT.csr -noout -text
|
|
openssl x509 -req -in /tmp/tmp-$CLUSTER-$CERT.csr \
|
|
-extensions v3_req \
|
|
-extfile <(cat <<EOF
|
|
[req]
|
|
distinguished_name = req_distinguished_name
|
|
req_extensions = v3_req
|
|
prompt = no
|
|
|
|
[req_distinguished_name]
|
|
C = FR
|
|
O = Deuxfleurs
|
|
CN = $APP
|
|
|
|
[v3_req]
|
|
keyUsage = keyEncipherment, keyCertSign, dataEncipherment
|
|
extendedKeyUsage = serverAuth, clientAuth
|
|
subjectAltName = @alt_names
|
|
|
|
[alt_names]
|
|
DNS.1 = server.$CLUSTER.$APP
|
|
DNS.2 = client.$CLUSTER.$APP
|
|
DNS.3 = $APP.service.$CLUSTER.consul
|
|
DNS.4 = localhost
|
|
DNS.5 = 127.0.0.1
|
|
EOF
|
|
) \
|
|
-CA <(pass $PREFIX/$APP-ca.crt) \
|
|
-CAkey <(pass $PREFIX/$APP-ca.key) -CAcreateserial \
|
|
-CAserial /tmp/tmp-$CLUSTER-$CERT.srl \
|
|
-days 700 \
|
|
| pass insert -m $PREFIX/$CERT.crt
|
|
rm /tmp/tmp-$CLUSTER-$CERT.{csr,srl}
|
|
fi
|
|
|
|
# 3. Create client-only certificate used for the CLI
|
|
if ! pass $PREFIX/$CERT-client.crt >/dev/null; then
|
|
echo "Generating $CERT client keys..."
|
|
if ! pass $PREFIX/$CERT-client.key >/dev/null; then
|
|
openssl genrsa 4096 | pass insert -m $PREFIX/$CERT-client.key
|
|
fi
|
|
openssl req -new -sha256 -key <(pass $PREFIX/$CERT-client.key) \
|
|
-subj "/C=FR/O=Deuxfleurs/CN=$APP-client" \
|
|
-out /tmp/tmp-$CLUSTER-$CERT-client.csr
|
|
openssl req -in /tmp/tmp-$CLUSTER-$CERT-client.csr -noout -text
|
|
openssl x509 -req -in /tmp/tmp-$CLUSTER-$CERT-client.csr \
|
|
-extensions v3_req \
|
|
-extfile <(cat <<EOF
|
|
[req]
|
|
distinguished_name = req_distinguished_name
|
|
req_extensions = v3_req
|
|
prompt = no
|
|
|
|
[req_distinguished_name]
|
|
C = FR
|
|
O = Deuxfleurs
|
|
CN = $APP-client
|
|
|
|
[v3_req]
|
|
keyUsage = keyEncipherment, keyCertSign, dataEncipherment
|
|
extendedKeyUsage = clientAuth
|
|
subjectAltName = @alt_names
|
|
|
|
[alt_names]
|
|
DNS.1 = client.$CLUSTER.$APP
|
|
EOF
|
|
) \
|
|
-CA <(pass $PREFIX/$APP-ca.crt) \
|
|
-CAkey <(pass $PREFIX/$APP-ca.key) \
|
|
-CAcreateserial -days 700 \
|
|
-CAserial /tmp/tmp-$CLUSTER-$CERT-client.srl \
|
|
| pass insert -m $PREFIX/$CERT-client.crt
|
|
rm /tmp/tmp-$CLUSTER-$CERT-client.{csr,srl}
|
|
fi
|
|
|
|
#if [ ! -f $CERT-client.p12 ]; then
|
|
# openssl pkcs12 -export -out $CERT-client.p12 \
|
|
# -in $APP-ca.pem -in $CERT-client.crt -inkey $CERT-client.key
|
|
#fi
|
|
done
|