Merge dd3d7fc4c8 into 094d03bf7a

deploy/sftp.sh

@@ -0,0 +1,134 @@
+#!/usr/bin/env sh
+
+# Script to deploy certificates to remote server by SFTP
+# Note that SFTP must be able to login to remote host without a password...
+# SSH Keys must have been exchanged with the remote host.  Validate and
+# test that you can login to USER@SERVER from the host running acme.sh before
+# using this script.
+#
+# The following variables exported from environment will be used.
+# If not set then values previously saved in <domain>.conf file are used.
+#
+# Only a host is required.  All others are optional.
+#
+# export DEPLOY_SFTP_HOSTS="192.168.0.1:22 admin@ssh.server.somewhere localhost" # required, multiple hosts allowed
+# export DEPLOY_SFTP_KEYFILE="/etc/stunnel/stunnel.pem" # defaults to ~/acme_sftp_deploy/<domain>/<domain>.key
+# export DEPLOY_SFTP_CERTFILE="/etc/stunnel/stunnel.pem" ~/acme_sftp_deploy/<domain>/<domain>.cer
+# export DEPLOY_SFTP_CAFILE="/etc/stunnel/uca.pem" ~/acme_sftp_deploy/<domain>/ca.cer
+# export DEPLOY_SFTP_FULLCHAIN="" ~/acme_sftp_deploy/<domain>/fullchain.cer
+
+########  Public functions #####################
+
+#domain keyfile certfile cafile fullchain
+sftp_deploy() {
+  _cdomain="$1"
+  _ckey="$2"
+  _ccert="$3"
+  _cca="$4"
+  _cfullchain="$5"
+
+  _debug _cdomain "$_cdomain"
+  _debug _ckey "$_ckey"
+  _debug _ccert "$_ccert"
+  _debug _cca "$_cca"
+  _debug _cfullchain "$_cfullchain"
+
+  # HOSTS is required to login by sftp to remote host.
+  _getdeployconf DEPLOY_SFTP_HOSTS
+  _debug2 DEPLOY_SFTP_HOSTS "$DEPLOY_SFTP_HOSTS"
+  if [ -z "$DEPLOY_SFTP_HOSTS" ]; then
+    _err "DEPLOY_SFTP_HOSTS not defined."
+    return 1
+  fi
+  _savedeployconf DEPLOY_SFTP_HOSTS "$DEPLOY_SFTP_HOSTS"
+
+  # KEYFILE is optional.
+  # If provided then private key will be copied to provided filename.
+  _getdeployconf DEPLOY_SFTP_KEYFILE
+  _debug2 DEPLOY_SFTP_KEYFILE "$DEPLOY_SFTP_KEYFILE"
+  if [ -n "$DEPLOY_SFTP_KEYFILE" ]; then
+    _savedeployconf DEPLOY_SFTP_KEYFILE "$DEPLOY_SFTP_KEYFILE"
+  fi
+
+  # CERTFILE is optional.
+  # If provided then certificate will be copied or appended to provided filename.
+  _getdeployconf DEPLOY_SFTP_CERTFILE
+  _debug2 DEPLOY_SFTP_CERTFILE "$DEPLOY_SFTP_CERTFILE"
+  if [ -n "$DEPLOY_SFTP_CERTFILE" ]; then
+    _savedeployconf DEPLOY_SFTP_CERTFILE "$DEPLOY_SFTP_CERTFILE"
+  fi
+
+  # CAFILE is optional.
+  # If provided then CA intermediate certificate will be copied or appended to provided filename.
+  _getdeployconf DEPLOY_SFTP_CAFILE
+  _debug2 DEPLOY_SFTP_CAFILE "$DEPLOY_SFTP_CAFILE"
+  if [ -n "$DEPLOY_SFTP_CAFILE" ]; then
+    _savedeployconf DEPLOY_SFTP_CAFILE "$DEPLOY_SFTP_CAFILE"
+  fi
+
+  # FULLCHAIN is optional.
+  # If provided then fullchain certificate will be copied or appended to provided filename.
+  _getdeployconf DEPLOY_SFTP_FULLCHAIN
+  _debug2 DEPLOY_SFTP_FULLCHAIN "$DEPLOY_SFTP_FULLCHAIN"
+  if [ -n "$DEPLOY_SFTP_FULLCHAIN" ]; then
+    _savedeployconf DEPLOY_SFTP_FULLCHAIN "$DEPLOY_SFTP_FULLCHAIN"
+  fi
+
+  # Remote key file location, default ~/acme_sftp_deploy/domain/domain.key
+  _ckey_path=".acme_sftp_deploy/$_cdomain/$_cdomain.key"
+  if [ -n "$DEPLOY_SFTP_KEYFILE" ]; then
+    _ckey_path="$DEPLOY_SFTP_KEYFILE"
+  fi
+  _debug _ckey_path "$_ckey_path"
+
+  # Remote cert file location, default ~/acme_sftp_deploy/domain/domain.cer
+  _ccert_path=".acme_sftp_deploy/$_cdomain/$_cdomain.cer"
+  if [ -n "$DEPLOY_SFTP_CERTFILE" ]; then
+    _ccert_path="$DEPLOY_SFTP_CERTFILE"
+  fi
+  _debug _ccert_path "$_ccert_path"
+
+  # Remote intermediate CA file location, default ~/acme_sftp_deploy/domain/ca.cer
+  _cca_path=".acme_sftp_deploy/$_cdomain/ca.cer"
+  if [ -n "$DEPLOY_SFTP_CAFILE" ]; then
+    _cca_path="$DEPLOY_SFTP_CAFILE"
+  fi
+  _debug _cca_path "$_cca_path"
+
+  # Remote key file location, default ~/acme_sftp_deploy/domain/fullchain.cer
+  _cfullchain_path=".acme_sftp_deploy/$_cdomain/fullchain.cer"
+  if [ -n "$DEPLOY_SFTP_FULLCHAIN" ]; then
+    _cfullchain_path="$DEPLOY_SFTP_FULLCHAIN"
+  fi
+  _debug _cfullchain_path "$_cfullchain_path"
+
+  # Remote host, required non-empty but already checked before
+  _sftp_hosts=$DEPLOY_SFTP_HOSTS
+  _debug _sftp_hosts "$_sftp_hosts"
+
+  # Initialize return value at 0
+  _error_code=0
+
+  # Always loop at least once
+  for _sftp_host in $_sftp_hosts ; do
+    sftp "$_sftp_host"\
+<<EOF
+put "$_ckey" "$_ckey_path"
+put "$_ccert" "$_ccert_path"
+put "$_cca" "$_cca_path"
+put "$_cfullchain" "$_cfullchain_path"
+EOF
+    _sftp_error="$?"
+
+    # Print error code in case of error
+    if [ "$_sftp_error" -ne 0 ]; then
+      _err "Error code $_sftp_error returned from sftp at host $_sftp_host"
+    fi
+
+    # Update global return value
+    _error_code=$((_error_code || _sftp_error))
+  done
+
+  # Return 1 if any upload failed
+  return "$_error_code"
+}