feat(tofy): adding first version of the tofu module

tofu/pytofu

@@ -0,0 +1,81 @@
+#!/bin/bash
+
+refresh_token=""
+service_url=""
+username=""
+password=""
+TOKENRC="${HOME}/.vratokenrc"
+
+while getopts "h:u:p:a:" arg; do
+  case $arg in
+    h)
+      echo "usage" 
+      ;;
+    u)
+      username="${OPTARG}"
+      ;;
+    p)
+      password="${OPTARG}"
+      ;;
+    a)
+      service_url="${OPTARG}"
+      ;;
+  esac
+done
+
+login_uri="csp/gateway/am/api/login?access_token"
+
+if [ -f ${TOKENRC} ]; then
+    source ${TOKENRC}
+else
+    if [ -z "${service_url}" ]; then
+        echo "Missing VRA service url, use option -a"
+        exit 1
+    fi
+
+    if [ -z ${username} ]; then
+        echo -n "Username: "
+        read -r username
+        echo
+    fi
+
+    if [ -z ${password} ]; then
+        echo -n "Password: "
+        read -s password
+        echo
+    fi
+
+    token_request=$(curl -s --insecure -X POST \
+      "$service_url/${login_uri}" \
+      -H 'Content-Type: application/json' \
+      -d '{
+        "username": "'"$username"'",
+        "password": "'"$password"'"
+        }'| jq )
+
+    refresh_token=$(echo ${token_request} | jq -r .refresh_token)
+    if [ ${refresh_token} = "null" ]; then
+        status=$(echo "${token_request}" | jq -r .status)
+        if [ "${status}" != "200" ];then
+            echo ${token_request} | jq -r .serverMessage
+            exit 4
+        fi
+    else
+        if [ ! -f "${TOKENRC}" ]; then
+            echo "service_url=${service_url}" >> "${TOKENRC}"
+            echo "refresh_token=${refresh_token}" >> "${TOKENRC}"
+            chmod 600 ${TOKENRC}
+        fi
+    fi
+fi
+
+if [ ${?} -ne 0 ];then
+    echo "Error login to ${service_url} failed"
+    exit 3
+fi
+
+ARG1=${@:$OPTIND:1}
+
+export TF_VAR_vra_url="${service_url}"
+export TF_VAR_vra_refresh_token="${refresh_token}"
+tofu ${ARG1}