Merge pull request buerokratt#24 from Devtailor/dev

Implement loading trained model

DSL/load_trained_model.yml

@@ -0,0 +1,5 @@
+load_trained_model_now:
+  trigger: off
+  type: exec
+  command: "./scripts/load_trained_model.sh"
+  allowedEnvs: ["versionNumber"]

scripts/load_trained_model.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+echo 'Start script...'
+
+pwd
+. constants.ini
+
+if [ -z "$versionNumber" ]; then
+    resql_response=$(curl -X POST -H "Content-Type: application/json" "$TRAINING_RESQL/get-latest-ready-model")
+else
+    resql_response=$(curl -X POST -H "Content-Type: application/json" -d '{"versionNumber":"'$versionNumber'"}' "$TRAINING_RESQL/get-ready-model-by-version-number")
+fi
+
+if [ "$resql_response" == [] ]; then
+    echo "error: specified model not found in the database"
+    exit 1
+fi
+
+filename=$(echo "$resql_response" | grep -o '"fileName":"[^"]*' | grep -o '[^"]*$')
+model_type=$(echo "$resql_response" | grep -o '"modelType":"[^"]*' | grep -o '[^"]*$')
+version_number=$(echo "$resql_response" | grep -o '"versionNumber":"[^"]*' | grep -o '[^"]*$')
+model_version=$(echo "$resql_response" | grep -o '"modelVersion":"[^"]*' | grep -o '[^"]*$')
+
+copy_file_body_dto='{"destinationFilePath":"'$filename'","destinationStorageType":"FS","sourceFilePath":"'$filename'","sourceStorageType":"S3"}'
+copy_file_response=$(curl -s -w "%{http_code}" -X POST -H "Content-Type: application/json" -d "$copy_file_body_dto" "$S3_FERRY/v1/files/copy")
+copy_file_status="${copy_file_response: -3}"
+if [ "$copy_file_status" != "201" ]; then
+    echo "error: model copying from remote to local storage failed with status code $copy_file_status"
+    exit 1
+fi
+
+load_status=$(curl -s -w "%{http_code}" -X PUT -H "Content-Type: application/json" -d '{"model_file":"/app/models/'$filename'"}' "$TRAINING_RASA/model")
+if [ "$load_status" != "204" ]; then
+    echo "error: failed to load trained model from RASA with status code $load_status"
+    exit 1
+fi
+
+add_deployed_model_body_dto='{"fileName":"'$filename'","modelType":"'$model_type'","versionNumber":"'$version_number'","modelVersion":"'$model_version'"}'
+curl -X POST -H "x-ruuter-skip-authentication: true" -H "Content-Type: application/json" -d "$add_deployed_model_body_dto" "$TRAINING_PUBLIC_RUUTER/rasa/model/add-new-model-deployed"
+
+shopt -s extglob 
+rm /data/!($filename)