mirror of
https://github.com/balena-io/open-balena.git
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95d53993bc
The VPN CA shouldn't need to be signed by the same CA that the HAproxy service certificate is signed by. By removing this chain we are able to use a different CA for the HTTPS services without impacting on the VPN service. Change-type: patch Signed-off-by: Rich Bayliss <rich@balena.io>
99 lines
2.9 KiB
Bash
Executable File
99 lines
2.9 KiB
Bash
Executable File
#!/bin/bash -e
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usage() {
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echo "usage: $0"
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echo
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echo "Required Variables:"
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echo
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echo " DOMAIN"
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echo " ROOT_CA Path to root CA certificate"
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echo " ROOT_CRT Path to root/wildcard certificate"
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echo " ROOT_KEY Path to root/wildcard private key"
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echo " JWT_CRT Path to Token Auth certificate"
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echo " JWT_KEY Path to Token Auth private key"
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echo " JWT_KID Path to KeyID for the Token Auth certificate"
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echo " VPN_CA Path to the VPN CA certificate"
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echo " VPN_CRT Path to the VPN server certificate"
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echo " VPN_KEY Path to the VPN server private key"
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echo " VPN_DH Path to the VPN server Diffie Hellman parameters"
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echo " SUPERUSER_EMAIL Email address of the superuser"
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echo " SUPERUSER_PASSWORD Password of the superuser"
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echo
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}
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for var in DOMAIN ROOT_CA ROOT_CRT ROOT_KEY JWT_CRT JWT_KEY JWT_KID VPN_CA VPN_CRT VPN_KEY VPN_DH SUPERUSER_EMAIL SUPERUSER_PASSWORD; do
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if [ -z "${!var-}" ]; then
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usage
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exit 1
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fi
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done
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randstr() {
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LC_CTYPE=C tr -dc A-Za-z0-9 < /dev/urandom | fold -w "${1:-32}" | head -n 1
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}
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b64encode() {
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echo "$@" | base64 --wrap=0 2>/dev/null || echo "$@" | base64 --break=0 2>/dev/null
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}
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b64file() {
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b64encode "$(cat "$@")"
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}
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VPN_CONFIG=$(cat <<STR
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client
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remote vpn.$DOMAIN 443
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resolv-retry infinite
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remote-cert-tls server
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ca /etc/openvpn/ca.crt
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auth-user-pass /var/volatile/vpn-auth
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auth-retry none
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script-security 2
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up /etc/openvpn-misc/upscript.sh
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up-restart
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down /etc/openvpn-misc/downscript.sh
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comp-lzo
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dev resin-vpn
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dev-type tun
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proto tcp
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nobind
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persist-key
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persist-tun
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verb 3
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user openvpn
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group openvpn
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STR
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)
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cat <<STR
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export OPENBALENA_PRODUCTION_MODE=false
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export OPENBALENA_COOKIE_SESSION_SECRET=$(randstr 32)
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export OPENBALENA_HOST_NAME=$DOMAIN
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export OPENBALENA_JWT_SECRET=$(randstr 32)
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export OPENBALENA_RESINOS_REGISTRY_CODE=$(randstr 32)
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export OPENBALENA_ROOT_CA=$(b64file "${ROOT_CA}")
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export OPENBALENA_ROOT_CRT=$(b64file "${ROOT_CRT}")
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export OPENBALENA_ROOT_KEY=$(b64file "${ROOT_KEY}")
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export OPENBALENA_TOKEN_AUTH_BUILDER_TOKEN=$(randstr 64)
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export OPENBALENA_TOKEN_AUTH_PUB=$(b64file "$JWT_CRT")
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export OPENBALENA_TOKEN_AUTH_KEY=$(b64file "$JWT_KEY")
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export OPENBALENA_TOKEN_AUTH_KID=$(b64file "$JWT_KID")
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export OPENBALENA_VPN_CA=$(b64file "$VPN_CA")
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export OPENBALENA_VPN_CA_CHAIN=$(b64file "$VPN_CA")
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export OPENBALENA_VPN_CONFIG=$(b64encode "$VPN_CONFIG")
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export OPENBALENA_VPN_SERVER_CRT=$(b64file "$VPN_CRT")
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export OPENBALENA_VPN_SERVER_KEY=$(b64file "$VPN_KEY")
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export OPENBALENA_VPN_SERVER_DH=$(b64file "$VPN_DH")
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export OPENBALENA_VPN_SERVICE_API_KEY=$(randstr 32)
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export OPENBALENA_API_VPN_SERVICE_API_KEY=$(randstr 32)
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export OPENBALENA_REGISTRY_SECRET_KEY=$(randstr 32)
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export OPENBALENA_SSH_AUTHORIZED_KEYS=
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export OPENBALENA_SUPERUSER_EMAIL=$SUPERUSER_EMAIL
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export OPENBALENA_SUPERUSER_PASSWORD=$(printf "%q" "${SUPERUSER_PASSWORD}")
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export OPENBALENA_ACME_CERT_ENABLED=${ACME_CERT_ENABLED:-false}
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STR
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