fix shellcheck warn and shfmt the code

deploy/ikuai.sh

@@ -8,7 +8,7 @@
 # IKUAI_HOSTNAME="localhost"    - host , defaults to "192.168.9.1"
 # IKUAI_PORT="80"               - port , defaults to "80"
 # IKUAI_USERNAME="admin"        - username , defaults to "admin"
-# IKUAI_PASSWORD="yourPassword" - password 
+# IKUAI_PASSWORD="yourPassword" - password
 #
 #returns 0 means success, otherwise error.
 #
@@ -28,10 +28,10 @@ ikuai_deploy() {
   _debug _cca "$_cca"
   _debug _cfullchain "$_cfullchain"
 
-  [ -n "$IKUAI_SCHEME" ] || IKUAI_SCHEME=http
-  [ -n "$IKUAI_HOSTNAME" ] || IKUAI_HOSTNAME=192.168.9.1
+  [ -n "$IKUAI_SCHEME" ] || IKUAI_SCHEME="http"
+  [ -n "$IKUAI_HOSTNAME" ] || IKUAI_HOSTNAME="192.168.9.1"
   [ -n "$IKUAI_PORT" ] || IKUAI_PORT=80
-  [ -n "$IKUAI_USERNAME" ] || IKUAI_USERNAME=admin
+  [ -n "$IKUAI_USERNAME" ] || IKUAI_USERNAME="admin"
 
   # Get deploy conf
   _getdeployconf IKUAI_SCHEME
@@ -39,8 +39,8 @@ ikuai_deploy() {
   _getdeployconf IKUAI_PORT
   _getdeployconf IKUAI_USERNAME
   _getdeployconf IKUAI_PASSWORD
- 
-   if [ -z "$IKUAI_HOSTNAME" ] || [ -z "$IKUAI_USERNAME" ] || [ -z "$IKUAI_PASSWORD" ]; then
+
+  if [ -z "$IKUAI_HOSTNAME" ] || [ -z "$IKUAI_USERNAME" ] || [ -z "$IKUAI_PASSWORD" ]; then
     _err "IKUAI_HOSTNAME ,IKUAI_USERNAME and IKUAI_PASSWORD is required ."
     return 1
   fi
@@ -51,23 +51,23 @@ ikuai_deploy() {
   _debug2 IKUAI_USERNAME "$IKUAI_USERNAME"
   _secure_debug2 IKUAI_PASSWORD "$IKUAI_PASSWORD"
 
-  _debug "Login to ikuai ..."
+  _info "Login to ikuai ..."
   _ikuai_url="$IKUAI_SCHEME://$IKUAI_HOSTNAME:$IKUAI_PORT"
   _pass_md5="$(printf "%s" "$IKUAI_PASSWORD" | _digest md5 hex | _lower_case)"
   _pass_salt="$(printf "salt_11%s" "$IKUAI_PASSWORD" | _base64)"
   _login_req="{\"username\":\"$IKUAI_USERNAME\",\"passwd\":\"$_pass_md5\",\"pass\":\"$_pass_salt\",\"remember_password\":\"\"}"
-  
+
   _debug2 _ikuai_url "$_ikuai_url"
 
   _response=$(_post "$_login_req" "$_ikuai_url/Action/login" "" "POST" "application/json")
-  
-  if ! _contains "$_response" 'ErrMsg'; then
-    _err 'Failed to login to ikuai : $_response'
+
+  if ! _contains "$_response" "ErrMsg"; then
+    _err "Failed to login to ikuai : $_response"
     return 1
   fi
   _err_msg="$(printf "%s" "$_response" | _normalizeJson | _egrep_o '"ErrMsg":"[^"]*"' | cut -d'"' -f4)"
-  # check ErrMsg 
-  if [ "$_err_msg" != "Success" ];then
+  # check ErrMsg
+  if [ "$_err_msg" != "Success" ]; then
     _err "Failed to login to ikuai: $_err_msg"
     return 1
   fi
@@ -77,9 +77,9 @@ ikuai_deploy() {
     _err "Fail to get the cookie."
     return 1
   fi
-  _debug "Login to ikuai success ,now save the config ... "
+  _info "Login to ikuai success ,now save the config ... "
 
-  # Save the config 
+  # Save the config
   _savedeployconf IKUAI_SCHEME "$IKUAI_SCHEME"
   _savedeployconf IKUAI_HOSTNAME "$IKUAI_HOSTNAME"
   _savedeployconf IKUAI_PORT "$IKUAI_PORT"
@@ -89,30 +89,30 @@ ikuai_deploy() {
   # Set cookie header
   _H1="Cookie: $_cookie username=$IKUAI_USERNAME; login=1"
 
-  _debug "Deploy the cert to ikuai ... "
+  _info "Deploy the cert to ikuai ... "
 
   # Should replace \n to @ ," " to #
-  _cert_content_single_line="$(cat "$_ccert" | tr '\n' '@' | tr ' ' '#')"
-  _key_content_single_line="$(cat "$_ckey" | tr '\n' '@' | tr ' ' '#')"
+  _cert_content_single_line="$(<"$_ccert" tr '\n' '@' | tr ' ' '#')"
+  _key_content_single_line="$(<"$_ckey" tr '\n' '@' | tr ' ' '#')"
 
   _debug2 _cert_content_single_line "$_cert_content_single_line"
   _debug2 _key_content_single_line "$_key_content_single_line"
 
   _key_manager_req="{\"func_name\":\"key_manager\",\"action\":\"save\",\"param\":{\"ca\":\"$_cert_content_single_line\",\"key\":\"$_key_content_single_line\",\"id\":1,\"enabled\":\"yes\",\"comment\":\"\"}}"
   _response=$(_post "$_key_manager_req" "$_ikuai_url/Action/call" "" "POST" "application/json")
-  
+
   _err_msg="$(printf "%s" "$_response" | _normalizeJson | _egrep_o '"ErrMsg":"[^"]*"' | cut -d'"' -f4)"
-  
-  if ! _contains "$_response" 'ErrMsg'; then
-    _err 'Failed to save cert to ikuai : $_response'
+
+  if ! _contains "$_response" "ErrMsg"; then
+    _err "Failed to save cert to ikuai : $_response"
     return 1
   fi
-  # check ErrMsg 
-  if [ "$_err_msg" != "Success" ];then
+  # check ErrMsg
+  if [ "$_err_msg" != "Success" ]; then
     _err "Failed to save cert to ikuai: $_err_msg"
     return 1
   fi
-   _debug "Deploy the cert to ikuai success ,now enjoy it :>! "
+  _info "Deploy the cert to ikuai success ,now enjoy it :>! "
 
   return 0
 }