Add F5 BIGIP deploy hook

deploy/f5_bigip.sh

@@ -0,0 +1,131 @@
+#!/usr/bin/env sh
+# Deployment script for F5 BIGIP
+#
+# Written by melky <https://github.com/melkypie>
+#
+# All of the environment variables are optional
+# DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_DISABLE = yes/no - Whether to create ClientSSL profile or just install the cert/key/chain into certificate store (defaults to: no)
+# (this also means that everytime a new cert/key/chain is generated you will have to add it manually to a clientssl profile)
+# DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE - Changes the name of the ClientSSL profile. The limit is 255 chars (imposed by bigip itself) (defaults to: SSL-ACME-${domain})
+# DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_SETTINGS - allows you to change the ClientSSL profile settings (defaults to: cipher-group f5-secure ciphers none options {no-tlsv1 no-tlsv1.1 dont-insert-empty-fragments})
+# DEPLOY_F5_BIGIP_BACKUP = yes/no - Whether to keep 2 cert/key/chain combos (the installed one and a backup) at all times or delete the previously installed ones straight away (defaults to: yes) 
+
+f5_bigip_deploy() {
+  _cdomain="$1"
+  _ckey="$2"
+  _ccert="$3"
+  _cfullchain="$5"
+
+  _debug _cdomain "$_cdomain"
+  _debug _ckey "$_ckey"
+  _debug _ccert "$_ccert"
+  _debug _cfullchain "$_cfullchain"
+
+  _getdeployconf DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_DISABLE
+
+  if [ -z "${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_DISABLE}" ]; then
+    DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_DISABLE="no"
+  elif [ "${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_DISABLE}" != "yes" ] && [ "${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_DISABLE}" != "no" ]; then
+    _err "DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_DISABLE can only contain yes or no"
+    return 1
+  fi
+
+  _savedeployconf DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_DISABLE "${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_DISABLE}"
+
+  if [ "${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_DISABLE}" = "no" ]; then
+    _getdeployconf DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE
+    _getdeployconf DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_SETTINGS
+
+    if [ -z "${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE}" ]; then
+      DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE="SSL-ACME-${_cdomain}"
+    fi
+
+    # Since the path length limit is 255 and we are using the /Common/ partition, the length of SSL profile can only be 247 (including) (255 - 8)
+    if [ ${#DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE} -gt 247 ]; then
+      _err "The maximum Client SSL profile name length is 247"
+      return 1
+    fi
+
+    if [ -z "${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_SETTINGS}" ]; then
+      DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_SETTINGS="cipher-group f5-secure ciphers none options {no-tlsv1 no-tlsv1.1 dont-insert-empty-fragments}"
+    fi
+
+    _savedeployconf DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE "${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE}"
+    _savedeployconf DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_SETTINGS "${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_SETTINGS}"
+  fi
+
+  _getdeployconf DEPLOY_F5_BIGIP_BACKUP
+
+  if [ -z "$DEPLOY_F5_BIGIP_BACKUP" ]; then
+    DEPLOY_F5_BIGIP_BACKUP="yes"
+  elif [ "${DEPLOY_F5_BIGIP_BACKUP}" != "yes" ] && [ "${DEPLOY_F5_BIGIP_BACKUP}" != "no" ]; then
+    _err "DEPLOY_F5_BIGIP_BACKUP can only contain yes or no"
+    return 1
+  fi
+
+  _savedeployconf DEPLOY_F5_BIGIP_BACKUP "$DEPLOY_F5_BIGIP_BACKUP"
+
+  TMSH_CMD=$(command -v tmsh)
+  f5_bigip_tmsh
+}
+
+f5_bigip_tmsh() {
+  _now=$(date +%Y-%m-%d)
+  _next_cert="${_cdomain}-cert-${_now}"
+  _next_key="${_cdomain}-key-${_now}"
+  _next_chain="${_cdomain}-chain-${_now}"
+
+  if [ "${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_DISABLE}" = "no" ]; then
+    _current_cert=$(tmsh list ltm profile client-ssl ${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE} cert 2>/dev/null | grep cert | awk '{print $2}')
+    _current_key=$(tmsh list ltm profile client-ssl ${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE} key 2>/dev/null | grep key | awk '{print $2}')
+    _current_chain=$(tmsh list ltm profile client-ssl ${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE} chain 2>/dev/null | grep chain | awk '{print $2}')
+  fi
+
+  _info "Installing new cert/key/chain into store"
+  ${TMSH_CMD} install sys crypto cert ${_next_cert} from-local-file ${_ccert}
+  ${TMSH_CMD} install sys crypto key ${_next_key} from-local-file ${_ckey}
+  ${TMSH_CMD} install sys crypto cert ${_next_chain} from-local-file ${_cfullchain}
+
+  if [ "${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_DISABLE}" = "no" ]; then
+    _info "Cleaning up old cert/key/chain from the store"
+    f5_bigip_cleanup "cert" "cert" ${_cdomain} ${_current_cert}
+    f5_bigip_cleanup "key" "key" ${_cdomain} ${_current_key}
+    f5_bigip_cleanup "cert" "chain" ${_cdomain} ${_current_chain}
+
+    if [ -z "$(${TMSH_CMD} list ltm profile client-ssl ${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE} 2>/dev/null)" ]; then
+      _info "Creating new ${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE} ClientSSL profile"
+      ${TMSH_CMD} create ltm profile client-ssl ${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE} \
+        cert-key-chain add { ACME { cert ${_next_cert} key ${_next_key} chain ${_next_chain} } } \
+        ${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE_SETTINGS}
+    else
+      _info "Updating ${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE} ClientSSL profile with new cert/key/chain"
+      ${TMSH_CMD} modify ltm profile client-ssl ${DEPLOY_F5_BIGIP_CLIENT_SSL_PROFILE} \
+        cert-key-chain replace-all-with { ACME { cert ${_next_cert} key ${_next_key} chain ${_next_chain} } }
+    fi
+  fi
+}
+
+f5_bigip_cleanup() {
+  _cert_mgmt_type=$1
+  _cert_type=$2
+  _domain=$3
+  _current=$4
+
+  if [ -n "$_current" ]; then
+    if [ "$DEPLOY_F5_BIGIP_BACKUP" = "yes" ]; then
+      # Backup enabled leave 1 previous type as backup and delete everything older than it
+      _old_date_list=$(${TMSH_CMD} list sys crypto ${_cert_mgmt_type} | grep ${_domain}-${_cert_type} | awk '{print $4}' | awk -F'-' '{print $(NF-2) "-" $(NF-1) "-" $NF}' | sort -r | tail -n +3)
+      if [ -n "${_old_date_list}" ]; then
+        while IFS= read -r _old_date; do
+          _old_name="${_domain}-${_cert_type}-${_old_date}"
+          _debug "Deleting ${_cert_mgmt_type} ${_old_name}"
+          ${TMSH_CMD} delete sys crypto ${_cert_mgmt_type} ${_old_name}
+        done <<< "${_old_date_list}"
+      fi
+    else
+      # Backup disabled, remove current type
+      _debug "Deleting ${_cert_mgmt_type} ${_current}"
+      ${TMSH_CMD} delete sys crypto ${_cert_mgmt_type} ${_current}
+    fi
+  fi
+}