Added DB credentials propagation across scripts

README.md

@@ -49,7 +49,7 @@ US data:
 ## Author
 Riccardo Boero - ribo@nilu.no
 
-## License
+## Licenses
 All the code and the resulting docker images in this project are subject to:
 - [![GPL v3](https://www.gnu.org/graphics/gplv3-88x31.png "License Icon")](https://www.gnu.org/licenses/gpl-3.0.en.html#license-text)
 

gen_power_data.sh

 #!/bin/bash
 
+
+# Function to display help
+function show_help() {
+    echo "Usage: $0 <host> <user> <password>"
+    echo ""
+    echo "This script sets up the database and loads the data."
+    echo ""
+    echo "Arguments:"
+    echo "  host       Database host"
+    echo "  user       Database user"
+    echo "  password   Database password"
+}
+
+# Check if help is requested
+if [[ "$1" == "-h" || "$1" == "--help" ]]; then
+    show_help
+    exit 0
+fi
+
+# Check if all three parameters are provided
+if [[ $# -ne 3 ]]; then
+    echo "Error: Missing arguments."
+    show_help
+    exit 1
+fi
+
+# Assign parameters to variables
+HOST=$1
+USER=$2
+PASSWORD=$3
+
 # create database
-./inputs/setup_db.sh
+./inputs/setup_db.sh "$HOST" "$USER" "$PASSWORD"
 
 # load vector data into DB
-./inputs/load_vector_data.sh
+./inputs/load_vector_data.sh "$HOST" "$USER" "$PASSWORD"
 
 # dump data and drop database on 'local' instance
-./inputs/dump_and_drop.sh
+./inputs/dump_and_drop.sh "$HOST" "$USER" "$PASSWORD"

inputs/dump_and_drop.sh

+#!/bin/bash 
+
+# Assign parameters to variables 
+HOST=$1 
+USER=$2 
+PASSWORD=$3 
+
 echo "*** Dump database:"
 mkdir -p ./dump
-mariadb-dump -h "" -u "root" -p --databases FACT_power > ./dump/db_power.sql
+mariadb-dump -h "$HOST" -u "$USER" -p"$PASSWORD" --databases FACT_power > ./dump/db_power.sql
 
 echo "*** Drop database:"
-mariadb -h "" -u "root" -p  < inputs/sql/drop_db.sql
+mariadb -h "$HOST" -u "$USER" -p"$PASSWORD" < inputs/sql/drop_db.sql

inputs/load_vector_data.sh

-#!/bin/bash
+#!/bin/bash 
+
+# Assign parameters to variables 
+HOST=$1 
+USER=$2 
+PASSWORD=$3 
 
 # Europe
 # Generation
@@ -6,13 +11,13 @@
 mkdir -p ./temp
 wget -N 'https://zenodo.org/records/3574566/files/JRC-PPDB-OPEN.ver1.0.zip?download=1' -O ./temp/power.zip
 unzip -d ./temp/ ./temp/power.zip
-ogr2ogr -f MySQL MySQL:FACT_power,host=,user=root,password= temp/JRC_OPEN_UNITS.csv -oo X_POSSIBLE_NAMES=lon -oo Y_POSSIBLE_NAMES=lat -oo KEEP_GEOM_COLUMNS=NO -nln eu_gen -update -overwrite -lco engine=Aria -skipfailures
+ogr2ogr -f MySQL MySQL:FACT_power,host=$HOST,user=$USER,password=$PASSWORD temp/JRC_OPEN_UNITS.csv -oo X_POSSIBLE_NAMES=lon -oo Y_POSSIBLE_NAMES=lat -oo KEEP_GEOM_COLUMNS=NO -nln eu_gen -update -overwrite -lco engine=Aria -skipfailures
 rm -r ./temp
 # Transmission 2023
 mkdir -p ./temp
 cp ./inputs/EU_power.zip ./temp/power.zip
 unzip -d ./temp/ ./temp/power.zip
-ogr2ogr -f MySQL MySQL:FACT_power,host=,user=root,password= ./temp/EU_power_lines.shp -nln eu_trans -update -overwrite -lco engine=Aria -skipfailures
+ogr2ogr -f MySQL MySQL:FACT_power,host=$HOST,user=$USER,password=$PASSWORD ./temp/EU_power_lines.shp -nln eu_trans -update -overwrite -lco engine=Aria -skipfailures
 rm -r ./temp
 
 # US
@@ -21,12 +26,12 @@ rm -r ./temp
 mkdir -p ./temp
 wget -N 'https://hub.arcgis.com/api/v3/datasets/bf5c5110b1b944d299bb683cdbd02d2a_0/downloads/data?format=shp&spatialRefId=3857&where=1%3D1' -O ./temp/power.zip
 unzip -d ./temp/ ./temp/power.zip
-ogr2ogr -f MySQL MySQL:FACT_power,host=,user=root,password= temp/Power_Plants.shp -nln us_gen -update -overwrite -lco engine=Aria -skipfailures
+ogr2ogr -f MySQL MySQL:FACT_power,host=$HOST,user=$USER,password=$PASSWORD temp/Power_Plants.shp -nln us_gen -update -overwrite -lco engine=Aria -skipfailures
 rm -r ./temp
 # Transmission
 # December 11, 2023
 mkdir -p ./temp
 wget -N 'https://hub.arcgis.com/api/v3/datasets/bd24d1a282c54428b024988d32578e59_0/downloads/data?format=shp&spatialRefId=3857&where=1%3D1' -O ./temp/power.zip
 unzip -d ./temp/ ./temp/power.zip
-ogr2ogr -f MySQL MySQL:FACT_power,host=,user=root,password= ./temp/Electric_Power_Transmission_Lines.shp -nln us_trans -update -overwrite -lco engine=Aria -skipfailures
+ogr2ogr -f MySQL MySQL:FACT_power,host=$HOST,user=$USER,password=$PASSWORD ./temp/Electric_Power_Transmission_Lines.shp -nln us_trans -update -overwrite -lco engine=Aria -skipfailures
 rm -r ./temp

inputs/setup_db.sh

+#!/bin/bash 
+
+# Assign parameters to variables 
+HOST=$1 
+USER=$2 
+PASSWORD=$3 
+
 echo "*** Create database:"
-mariadb -h "" -u "root" -p  < inputs/sql/create_db.sql
+mariadb -h "$HOST" -u "$USER" -p"$PASSWORD" < inputs/sql/create_db.sql
 #echo "*** Create tables:"
-#mariadb -h "" -u "root" -p  < inputs/sql/create_tables.sql
+#mariadb -h "$HOST" -u "$USER" -p"$PASSWORD" < inputs/sql/create_tables.sql