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deploy-gateway-v2.4.sh
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#!/bin/bash
EntryPoint()
{
# Default Variables
blank=""
#gwNameDefault="oe"
gwVersionDefault="2.4"
gwPortDefault="9001"
gwModeDefault="encrypt-everything"
gwTopologyDefault="outbound"
gwCksDefault="2"
gwInboundRelayDefault=""
gwFqdnDefault="gw.example.com"
gwDomainDefault="example.com"
gwDkimSelectorDefault="gw"
gwOutboundRelayDefault=""
gwAmplitudeTokenDefault="0000000000"
gwHmacNameDefault="0000000000"
gwHmacSecretDefault="0000000000"
# Final Variables
gwName=""
gwVersion=""
gwPort=""
gwMode=""
gwTopology=""
gwInboundRelay=""
gwCks=""
gwCksKey=""
gwFqdn=""
gwDkimSelector=""
gwOutboundRelay=""
gwAmplitudeToken=""
gwHmacName=""
gwHmacSecret=""
# Working Variables
tlsPath=""
tlsKeyFile=""
tlsKeyFull=""
tlsPemFile=""
tlsPemFull=""
dkimPath=""
dkimPrivateFull=""
dkimPublicFull=""
scriptFile=""
# Actions
ShowLogo
GetGwVersion $gwVersionDefault
GetGwPort $gwPortDefault
GetGwMode $gwModeDefault
GetGwTopology $gwTopologyDefault
GetGwName
GetGwInboundRelay $gwInboundRelayDefault
GetGwCks $gwCksDefault
GetGwFqdn $gwFqdnDefault
GetGwDomain $gwDomainDefault
GetGwDkimSelector $gwDkimSelectorDefault
GetGwOutboundRelay $gwOutboundRelayDefault
GetGwAmplitudeToken $gwAmplitudeTokenDefault
GetGwHmacName $gwHmacNameDefault
GetGwHmacSecret $gwHmacSecretDefault
MakeTlsPathVariables
MakeDkimPathVariables
MakeDirectories
MakeTlsCert
MakeDkimCert
WriteEnv
WriteScript
WriteTestScripts
clear
ShowLogo
ShowNextSteps
}
## Functions
GetGwName() {
if [ $gwTopology = "outbound" ]
then
if [ $gwMode = "encrypt-everything" ]
then
gwName="oe-$gwPort"
fi
if [ $gwMode = "decrypt-everything" ]
then
gwName="od-$gwPort"
fi
if [ $gwMode = "dlp" ]
then
gwName="dlp-out-$gwPort"
fi
else
if [ $gwMode = "encrypt-everything" ]
then
gwName="ie-$gwPort"
fi
if [ $gwMode = "decrypt-everything" ]
then
gwName="id-$gwPort"
fi
if [ $gwMode = "dlp" ]
then
gwName="dlp-in-$gwPort"
fi
fi
}
GetGwVersion() {
local input=""
read -p "Gateway Version [$1]: " input
case "$input" in
$blank )
gwVersion=$1
;;
* )
gwVersion=$input
;;
esac
echo " "
}
GetGwPort() {
local input=""
read -p "Gateway Port [$1]: " input
case "$input" in
$blank )
gwPort=$1
;;
* )
gwPort=$input
;;
esac
echo " "
}
GetGwMode() {
local input=""
echo "Gateway Mode"
echo " Options"
echo " 1 - encrypt-everything"
echo " 2 - decrypt-everything"
echo " 3 - dlp"
echo " "
read -p "Enter 1-3 [$1]: " input
case "$input" in
$blank )
gwMode=$1
;;
1 )
gwMode="encrypt-everything"
;;
2 )
gwMode="decrypt-everything"
;;
3 )
gwMode="dlp"
;;
* )
gwMode=$1
;;
esac
echo " "
}
GetGwTopology() {
local input=""
echo "Gateway Topology"
echo " Options"
echo " 1 - inbound"
echo " 2 - outbound"
echo " "
read -p "Enter 1-2 [$1]: " input
case "$input" in
$blank )
gwTopology=$1
;;
1 )
gwTopology="inbound"
;;
2 )
gwTopology="outbound"
;;
* )
gwTopology=$1
;;
esac
echo " "
}
GetGwInboundRelay() {
local input=""
echo "Inbound Relay Addresses"
echo " Options"
echo " 1 - G Suite"
echo " 2 - O365"
echo " 3 - All"
echo " 4 - None"
read -p "Enter (1-4) [$1]: " input
case "$input" in
$blank )
gwInboundRelay=$1
;;
1 )
gwInboundRelay="GATEWAY_RELAY_ADDRESSES=35.190.247.0/24,64.233.160.0/19,66.102.0.0/20,66.249.80.0/20,72.14.192.0/18,74.125.0.0/16,108.177.8.0/21,173.194.0.0/16,209.85.128.0/17,216.58.192.0/19,216.239.32.0/19,172.217.0.0/19,172.217.32.0/20,172.217.128.0/19,172.217.160.0/20,172.217.192.0/19,108.177.96.0/19,35.191.0.0/16,130.211.0.0/22"
;;
2 )
gwInboundRelay="GATEWAY_RELAY_ADDRESSES=23.103.132.0/22,23.103.136.0/21,23.103.144.0/20,23.103.198.0/23,23.103.200.0/22,23.103.212.0/22,40.92.0.0/14,40.107.0.0/17,40.107.128.0/18,52.100.0.0/14,65.55.88.0/24,65.55.169.0/24,94.245.120.64/26,104.47.0.0/17,104.212.58.0/23,134.170.132.0/24,134.170.140.0/24,157.55.234.0/24,157.56.110.0/23,157.56.112.0/24,207.46.51.64/26,207.46.100.0/24,207.46.163.0/24,213.199.154.0/24,213.199.180.128/26,216.32.180.0/23"
;;
3 )
gwInboundRelay="GATEWAY_RELAY_ADDRESSES=0.0.0.0/0"
;;
4 )
gwInboundRelay="GATEWAY_RELAY_ADDRESSES="
;;
* )
gwInboundRelay="GATEWAY_RELAY_ADDRESSES=$1"
;;
esac
echo " "
}
GetGwCks() {
local input=""
echo "CKS Enabled"
echo " Options"
echo " 1 - Yes"
echo " 2 - No"
echo " "
read -p "Enter 1-2 [$1]: " input
case "$input" in
$blank )
gwCks="# GATEWAY_ENCRYPTION_KEY_PROVIDER=CKS"
gwCksKey="# GATEWAY_CKS_SESSION_KEY_EXPIRY_IN_MINS=360"
;;
1 )
gwCks="GATEWAY_ENCRYPTION_KEY_PROVIDER=CKS"
gwCksKey="GATEWAY_CKS_SESSION_KEY_EXPIRY_IN_MINS=360"
;;
2 )
gwCks="# GATEWAY_ENCRYPTION_KEY_PROVIDER=CKS"
gwCksKey="# GATEWAY_CKS_SESSION_KEY_EXPIRY_IN_MINS=360"
;;
* )
gwCks="# GATEWAY_ENCRYPTION_KEY_PROVIDER=CKS"
gwCksKey="# GATEWAY_CKS_SESSION_KEY_EXPIRY_IN_MINS=360"
;;
esac
echo " "
if [ $gwMode = "decrypt-everything" ]
then
gwCks="GATEWAY_ENCRYPTION_KEY_PROVIDER=CKS"
gwCksKey="GATEWAY_CKS_SESSION_KEY_EXPIRY_IN_MINS=360"
fi
}
GetGwFqdn() {
local input=""
read -p "Gateway FQDN [$1]: " input
case "$input" in
$blank )
gwFqdn=$1
;;
* )
gwFqdn=$input
;;
esac
echo " "
}
GetGwDomain() {
local input=""
read -p "Gateway Domain [$1]: " input
case "$input" in
$blank )
gwDomain=$1
;;
* )
gwDomain=$input
;;
esac
echo " "
}
GetGwOutboundRelay() {
local input=""
echo "Outbound Relay - Next Hop in SMTP mailflow after the gateway."
echo " Gmail Relay"
echo " [smtp-relay.gmail.com]:587"
echo " "
echo " Office 365"
echo " [MX Record]:25"
echo " "
echo " Custom"
echo " [1.1.1.1]:25"
echo " "
echo " Blank (Gateway performs final delivery)"
read -p "Enter Relay Address []: " input
case "$input" in
$blank )
gwOutboundRelay="# GATEWAY_TRANSPORT_MAPS=*=>$1"
;;
* )
gwOutboundRelay="GATEWAY_TRANSPORT_MAPS=*=>$input"
;;
esac
echo " "
}
GetGwDkimSelector() {
local input=""
read -p "Gateway DKIM Selector [$1]: " input
case "$input" in
$blank )
gwDkimSelector=$1
;;
* )
gwDkimSelector=$input
;;
esac
echo " "
}
GetGwAmplitudeToken() {
local input=""
read -p "Amplitude Token (Provided by Virtru) [$1]: " input
case "$input" in
$blank )
gwAmplitudeToken=$1
;;
* )
gwAmplitudeToken=$input
;;
esac
echo " "
}
GetGwHmacName() {
local input=""
read -p "HMAC Name (Provided by Virtru) [$1]: " input
case "$input" in
$blank )
gwHmacName=$1
;;
* )
gwHmacName=$input
;;
esac
echo " "
}
GetGwHmacSecret() {
local input=""
read -p "HMAC Secret (Provided by Virtru) [$1]: " input
case "$input" in
$blank )
gwHmacSecret=$1
;;
* )
gwHmacSecret=$input
;;
esac
echo " "
}
MakeTlsPathVariables() {
tlsPath="/var/virtru/vg/tls/$gwFqdn"
tlsKeyFile="client.key"
tlsKeyFull="$tlsPath/$tlsKeyFile"
tlsPemFile="client.pem"
tlsPemFull="$tlsPath/$tlsPemFile"
}
MakeDkimPathVariables() {
dkimPath="/var/virtru/vg/dkim"
dkimPrivateFull="$dkimPath/$gwDkimSelector"
dkimPrivateFull="$dkimPrivateFull._domainkey.$gwDomain.pem"
dkimPublicFull="$dkimPath/$gwDkimSelector._domainkey.$gwDomain-public.pem"
}
MakeDirectories(){
mkdir -p /var/virtru/vg/
mkdir -p /var/virtru/vg/env
mkdir -p /var/virtru/vg/scripts
mkdir -p /var/virtru/vg/tls
mkdir -p /var/virtru/vg/queue
mkdir -p /var/virtru/vg/queue/$gwName
mkdir -p /var/virtru/bg/test
mkdir -p $tlsPath
mkdir -p /var/virtru/vg/dkim
}
MakeTlsCert(){
## Make TLS Certs
openssl genrsa -out $tlsKeyFull 2048
openssl req -new -key $tlsKeyFull -x509 -subj /CN=$gwFqdn -days 3650 -out $tlsPemFull
}
MakeDkimCert(){
openssl genrsa -out $dkimPrivateFull 1024 -outform PEM
openssl rsa -in $dkimPrivateFull -out $dkimPublicFull -pubout -outform PEM
}
WriteTestScripts(){
testScript1=/var/virtru/vg/test/checkendpoints.sh
/bin/cat <<EOM >$testScript1
#!/bin/bash
echo https://google.com
curl --connect-timeout 10 -o /dev/null --silent --head --write-out '%{http_code}\n' https://google.com
echo ""
echo https://acm.virtru.com
curl --connect-timeout 10 -o /dev/null --silent --head --write-out '%{http_code}\n' https://acm.virtru.com
echo ""
echo https://events.virtru.com
curl --connect-timeout 10 -o /dev/null --silent --head --write-out '%{http_code}\n' https://events.virtru.com
echo ""
echo https://accounts.virtru.com
curl --connect-timeout 10 -o /dev/null --silent --head --write-out '%{http_code}\n' https://accounts.virtru.com
echo ""
echo https://secure.virtru.com
curl --connect-timeout 10 -o /dev/null --silent --head --write-out '%{http_code}\n' https://secure.virtru.com
echo ""
echo https://storage.virtru.com
curl --connect-timeout 10 -o /dev/null --silent --head --write-out '%{http_code}\n' https://storage.virtru.com
echo ""
echo https://encrypted-storage.virtru.com
curl --connect-timeout 10 -o /dev/null --silent --head --write-out '%{http_code}\n' https://encrypted-storage.virtru.com
echo ""
echo https://api.amplitude.com
curl --connect-timeout 10 -o /dev/null --silent --head --write-out '%{http_code}\n' https://api.amplitude.com
echo ""
echo https://cdn.virtru.com
curl --connect-timeout 10 -o /dev/null --silent --head --write-out '%{http_code}\n' https://cdn.virtru.com
echo ""
echo https://repo.maven.apache.org
curl --connect-timeout 10 -o /dev/null --silent --head --write-out '%{http_code}\n' https://repo.maven.apache.org
echo ""
echo https://hub.docker.com
curl --connect-timeout 10 -o /dev/null --silent --head --write-out '%{http_code}\n' https://hub.docker.com
echo ""
EOM
testScript2=/var/virtru/vg/test/runall.sh
/bin/cat <<EOM >$testScript2
#!/bin/bash
for container in \`docker ps -q\`; do
# show the name of the container
docker inspect --format='{{.Name}}' \$container;
# run the command (date in the case)
docker exec -it \$container \$1
done
EOM
testScript3=/var/virtru/vg/test/sendtestmessage.sh
/bin/cat <<EOM >$testScript3
#!/bin/bash
echo "Update Virtru Gateway ENV file to include the lan ip of the Gateway."
echo "Use the lan IP and not the loopback (127.0.0.1)"
read -p "SMTP Server: " server
read -p "SMTP Port: " port
read -p "FROM: " from
read -p "TO: " to
swaks --To \$to --From \$from --header "Subject: Test mail" --body "This is a test mail" --server \$server --port \$port -tls -4
EOM
}
ShowLogo() {
echo " "
echo " +++ '++."
echo " +++ ++++"
echo " ++++"
echo " ,::: +++ +++ :+++++++ +++++++ .+++++++ .++ '++"
echo " ++++ .+++. '+++ ++++++++++ ++++++++ ++++++++++ ++++ ++++"
echo " ++++ ++++ ++++ +++++''++ +++++++ +++++++++ ++++ ++++"
echo " ++++ .++++ ++++ ++++ ++++ ++++ ++++ ++++"
echo " ++++ .++++ ++++ ++++ ++++ ++++ ++++ ++++"
echo " ++++ ++++ ++++ ++++ ++++ ++++ ++++ ++++"
echo " ++++++ ;+++ ++++ ++++ ++++ ++++++++"
echo " ++++ +++ ++' ++ ++' .++++"
echo " "
echo " S i m p l e E m a i l P r i v a c y"
echo " "
echo " "
}
WriteEnv() {
envFile=/var/virtru/vg/env/$gwName.env
/bin/cat <<EOM >$envFile
# Enable verbose logging in Gateway.
# Values
# Enable: 1
# Disable: 0
# Default: 0
# Required: No
# Note: Set this to 0 unless you are debugging something.
#
GATEWAY_VERBOSE_LOGGING=0
# Domain name of organization
# Values
# Domain
# Required: Yes
#
GATEWAY_ORGANIZATION_DOMAIN=$gwDomain
# Comma delimited list of trusted networks in CIDR formate.
# Inbound addresses allowed to connect to the gateway
# Values (examples)
# All IP: 0.0.0.0/0
# 2 IP: 2.2.2.2/32,2.2.2.3/32
# Required: Yes
#
$gwInboundRelay
# Enable Proxy Protocol for SMTP.
# For use behind a load balancer.
# Values
# Enable: 1
# Disable: 0
# Default: 1
# Required: No
#
GATEWAY_PROXY_PROTOCOL=0
# Comma delimited set of domains and next-hop destinations and optional ports
# Values
# Not defined/Commented out - Final delivery by MX
# GATEWAY_TRANSPORT_MAPS=*=>[Next hop FQDN]:port
# Default: Not defined/Commented out - Final delivery by MX
# Required: No
#
# Examples:
#
# Gmail Relay
# GATEWAY_TRANSPORT_MAPS=*=>[smtp-relay.gmail.com]:587
#
# Office 365
# GATEWAY_TRANSPORT_MAPS=*=>[MX Record]:25
#
# Custom
# GATEWAY_TRANSPORT_MAPS=*=>[1.1.1.1]:25
#
$gwOutboundRelay
# The mode for the Gateway.
# Values
# decrypt-everything
# encrypt-everything
# dlp - Use rules defined on Virtru Dashboard (https://secure.virtru.com/dashboard)
# Default: encrypt-everything
# Required: Yes
#
GATEWAY_MODE=$gwMode
# Topology of the gateway.
# Values
# outbound
# inbound
# Default: outbound
# Required: Yes
GATEWAY_TOPOLOGY=$gwTopology
# URL to Virtru's ACM service.
# Required: Yes
# Note: Do not change this.
#
GATEWAY_ACM_URL=https://acm.virtru.com
# URL to Virtru's Accounts service.
# Required: Yes
# Note: Do not change this.
#
GATEWAY_ACCOUNTS_URL=https://accounts.virtru.com
# The base URL for remote content.
# Required: Yes
# Note: Do not change unless directed by Virtru. If Custom Secure Reader URL is in use the URL should match.
#
GATEWAY_REMOTE_CONTENT_BASE_URL=https://secure.virtru.com/start
# DKIM certificate information
# Values
# Not defined/Commented out - Gateway will not perform any DKIM signing
# Complete record for DKIM signing
# Required: No
# Example:
# GATEWAY_DKIM_DOMAINS=gw._domainkey.example.com
#
# GATEWAY_DKIM_DOMAINS=$gwDkimSelector._domainkey.$gwDomain
# HMAC Token Name to connect to Virtru services such as Accounts and ACM.
# Values
# Value provided by Virtru
# Required: Yes
# Note:Contact Virtru Support for getting your token Name.
#
GATEWAY_API_TOKEN_NAME=$gwHmacName
# HMAC Token Secret to connect to Virtru services such as Accounts and ACM.
# Values
# Value provided by Virtru
# Required: Yes
# Note:Contact Virtru Support for getting your Token Secret.
#
GATEWAY_API_TOKEN_SECRET=$gwHmacSecret
# Amplitude Token to connect to the Virtru Events platform
# Values
# Value provided by Virtru
# Required: Yes
# Note:Contact Virtru Support for getting your Token.
#
GATEWAY_AMPLITUDE_API_KEY=$gwAmplitudeToken
# Consider a message as undeliverable, when delivery fails with a temporary error, and the time in the queue
# has reached the maximal_queue_lifetime limit.
# Time units: s (seconds), m (minutes), h (hours), d (days), w (weeks). The default time unit is d (days).
# Postfix default is '5d'. Set this ENV variable if default does not work.
# Values
# NumberUnits
# Default: 5d
# Required: No
# Note: Specify 0 when mail delivery should be tried only once.
#
MAX_QUEUE_LIFETIME=5m
# The maximal time between attempts to deliver a deferred message.
# Values
# NumberUnits
# Default: 4000s
# Required: No
# Note: Set to a value greater than or equal to MIN_BACKOFF_TIME
#
MAX_BACKOFF_TIME=45s
# The minimal time between attempts to deliver a deferred message
# Values
# NumberUnits
# Default: 300s
# Required: No
# Note: Set to a value greater than or equal to MIN_BACKOFF_TIME
#
MIN_BACKOFF_TIME=30s
# The time between deferred queue scans by the queue manager
# Values
# NumberUnits
# Default: 300s
# Required: No
#
QUEUE_RUN_DELAY=30s
# Gateway Inbound
# Enable Inbound TLS to the Gateway.
# Values
# 1 Enabled
# 0 Disabled
# Default: 1
# Required: No
#
GATEWAY_SMTPD_USE_TLS=1
# TLS Compliance Level for upstream (inbound) connections.
# This sets TLS version and cipher list accordingly.
# Customer is still responsible for following other NIST and/or OWASP recommendations,
# notably making sure certificates are signed and keys are rotated regularly.
# Values:
# LOW
# MEDIUM
# HIPPA_2018
# PCI_321
# HIGH
#
# Default: N/A
# Required: No
# Note: If any level above LOW, you must set:
# GATEWAY_SMTPD_SECURITY_LEVEL= mandatory
# GATEWAY_SMTPD_USE_TLS=1
#
#
# GATEWAY_SMTPD_TLS_COMPLIANCE_UPSTREAM=MEDIUM
# Gateway Inbound
# TLS level for inbound connections
# Values
# none
# mandatory
# opportunistic
# Require: No
# Note: Only used when:
# GATEWAY_SMTPD_USE_TLS=1
#
GATEWAY_SMTPD_SECURITY_LEVEL=opportunistic
# Gateway Outbound
# Enable TLS at the Gateway.
# Values
# 1 Enabled
# 0 Disabled
# Default: 1
# Require: No
#
GATEWAY_SMTP_USE_TLS=1
# Gateway Outbound
# TLS level for outbound connections
# Values
# none
# mandatory
# opportunistic
# Require: No
#
GATEWAY_SMTP_SECURITY_LEVEL=opportunistic
# TLS Compliance Level for downstream (outbound) connections.
# This sets TLS version and cipher list accordingly.
# Customer is still responsible for following other NIST and/or OWASP recommendations,
# notably making sure certificates are signed and keys are rotated regularly.
# Values:
# LOW
# MEDIUM
# HIPPA_2018
# PCI_321
# HIGH
#
# Default: N/A
# Required: No
# Note: If any level above LOW, you must set:
# GATEWAY_SMTP_SECURITY_LEVEL= mandatory
# GATEWAY_SMTP_USE_TLS=1
#
#
# GATEWAY_SMTP_TLS_COMPLIANCE_DOWNSTREAM=MEDIUM
# Gateway Outbound
# If SASL_ENABLED_DOWNSTREAM enabled, specify Postfix SMTP client SASL security options here.
# Default: N/A
# Required: No
# Values: Text
#
# GATEWAY_SMTP_SASL_SECURITY_OPTIONS=noanonymous
#