#3 pulling images from ghcr, test scripts, compose adjustments

compose_files/docker-compose.maria.yml

@@ -14,25 +14,19 @@ services:
 
   rdb_maria:
     container_name: rdb_maria
-    image: r_mssql
+    image: ghcr.io/krlmlr/rdb/r-mssql
     platform: linux/amd64
     depends_on:
       maria:
         condition: service_healthy
     networks:
       - maria-network
-    volumes:
-      - .:/root/workspace
     tty: true
     stdin_open: true
-    # testing if connection works
-    # entrypoint: ["R"]
-    entrypoint: ["R", "-e", 'DBI::dbConnect(
-                                  RMariaDB::MariaDB(),
-                                  host = "maria",
-                                  username = "compose",
-                                  password = "YourStrong!Passw0rd",
-                                  dbname = "test")']
+    volumes:
+      # simple test
+      - ./test/test-maria.R:/root/workspace/.Rprofile
+    entrypoint: ["R"]
 
   maria:
     container_name: maria

compose_files/docker-compose.mssql.yml

@@ -12,28 +12,19 @@ services:
 # -- MSSQL SERVICE --
   rdb_mssql:
     container_name: rdb_mssql
-    #image: ghcr.io/cynkra/dm:main
-    image: r_mssql
+    image: ghcr.io/krlmlr/rdb/r-mssql
     platform: linux/amd64
     depends_on:
       mssql:
         condition: service_healthy
     networks:
       - mssql-network
-    volumes:
-      - .:/root/workspace
     tty: true
     stdin_open: true
-    # entrypoint: ["R"]
-    entrypoint: ["R", "-e", "DBI::dbConnect(
-                    odbc::odbc(),
-                    driver = 'ODBC Driver 18 for SQL Server',
-                    server = 'mssql',
-                    database = 'test',
-                    uid = 'SA',
-                    pwd = 'YourStrong!Passw0rd',
-                    port = 1433,
-                    TrustServerCertificate = 'yes')"]
+    volumes:
+      # simple test
+      - ./test/test-mssql.R:/root/workspace/.Rprofile
+    entrypoint: ["R"]
 
   # https://blog.logrocket.com/docker-sql-server/
   mssql:

compose_files/docker-compose.mysql.yml

@@ -10,25 +10,19 @@ services:
 # -- MYSQL SERVICE --
   rdb_mysql:
     container_name: rdb_mysql
-    image: r_mssql
+    image: ghcr.io/krlmlr/rdb/r-mssql
     platform: linux/amd64
     depends_on:
       mysql:
         condition: service_healthy
     networks:
       - mysql-network
-    volumes:
-      - .:/root/workspace
     tty: true
     stdin_open: true
-    # testing if connection works
-    # entrypoint: ["R"]
-    entrypoint: ["R", "-e", 'DBI::dbConnect(
-                                  RMariaDB::MariaDB(),
-                                  host = "mysql",
-                                  username = "compose",
-                                  password = "YourStrong!Passw0rd",
-                                  dbname = "test")']
+    volumes:
+      # simple test
+      - ./test/test-mysql.R:/root/workspace/.Rprofile
+    entrypoint: ["R"]
 
   mysql:
     container_name: mysql

compose_files/docker-compose.oracle.yml

@@ -14,29 +14,24 @@ services:
 
   rdb_oracle:
     container_name: rdb_oracle
-    image: r_oracle
+    image: ghcr.io/krlmlr/rdb/r-oracle
     platform: linux/amd64
+    tty: true
+    stdin_open: true
     depends_on:
       oracle:
         condition: service_healthy
     networks:
       - oracle-network
     volumes:
-      - .:/root/workspace
-    tty: true
-    stdin_open: true
-    # testing if connection works
-    # entrypoint: ["R"]
-    entrypoint: ["R", "-e", "DBI::dbConnect(odbc::odbc(),
-               UID='compose',
-               PWD='password1',
-               Driver = 'OracleODBC-19c')"]
+      # simple test
+      - ./test/test-oracle.R:/root/workspace/.Rprofile
+    entrypoint: ["R"]
 
   #https://www.oracle.com/database/technologies/oracle-database-software-downloads.html#db_free
   #entreprise version requires access and license
   oracle:
     image: container-registry.oracle.com/database/free:latest
-    #command: ["/bin/bash", "-c", "/oracle_init.sh"]
     container_name: oracle
     ports:
       - "1521:1521"

compose_files/docker-compose.postgres.yml

@@ -14,24 +14,19 @@ services:
 
   rdb_postgres:
     container_name: rdb_postgres
-    image: r_postgres
+    image: ghcr.io/krlmlr/rdb/r-postgres
     platform: linux/amd64
     depends_on:
       postgres:
         condition: service_healthy
     networks:
       - postgres-network
-    volumes:
-      - .:/root/workspace
     tty: true
     stdin_open: true
-    # testing if connection works
-    # entrypoint: ["R"]
-    entrypoint: ["R", "-e", "DBI::dbConnect(
-                    RPostgres::Postgres(),
-                    host = 'postgres',
-                    user = 'compose',
-                    password = 'YourStrong!Passw0rd')"]
+    volumes:
+      # simple test
+      - ./test/test-postgres.R:/root/workspace/.Rprofile
+    entrypoint: ["R"]
 
   # https://geshan.com.np/blog/2021/12/docker-postgres/
   postgres:

compose_files/test/test-maria.R

@@ -0,0 +1,19 @@
+
+# simple test script
+
+print('Simple Test of MariaDB Connectivity')
+
+con <- try(DBI::dbConnect(
+  RMariaDB::MariaDB(),
+  host = "maria",
+  username = "compose",
+  password = "YourStrong!Passw0rd",
+  dbname = "test"), silent = T)
+
+if(class(con) == "try-error"){
+  print('Incorrect Setup.')
+}else{
+  print(con)
+  print('Connection Correctly Configured.')
+}
+

compose_files/test/test-mssql.R

@@ -0,0 +1,22 @@
+
+# simple test script
+
+print('Simple Test of MSSQL Connectivity')
+
+con <- try(DBI::dbConnect(
+  odbc::odbc(),
+  driver = 'ODBC Driver 18 for SQL Server',
+  server = 'mssql',
+  database = 'test',
+  uid = 'SA',
+  pwd = 'YourStrong!Passw0rd',
+  port = 1433,
+  TrustServerCertificate = 'yes'), silent = T)
+
+if(class(con) == "try-error"){
+  print('Incorrect Setup.')
+}else{
+  print(con)
+  print('Connection Correctly Configured.')
+}
+

compose_files/test/test-mysql.R

@@ -0,0 +1,19 @@
+
+# simple test script
+
+print('Simple Test of MySQL Connectivity')
+
+con <- try(DBI::dbConnect(
+  RMariaDB::MariaDB(),
+  host = "mysql",
+  username = "compose",
+  password = "YourStrong!Passw0rd",
+  dbname = "test"), silent = T)
+
+if(class(con) == "try-error"){
+  print('Incorrect Setup.')
+}else{
+  print(con)
+  print('Connection Correctly Configured.')
+}
+

compose_files/test/test-oracle.R

@@ -0,0 +1,17 @@
+
+# simple test script
+
+print('Simple Test of Oracle Connectivity')
+
+con <- try(DBI::dbConnect(odbc::odbc(),
+                          UID='compose',
+                          PWD='password1',
+                          Driver = 'OracleODBC-19c'), silent = T)
+
+if(class(con) == "try-error"){
+  print('Incorrect Setup.')
+}else{
+  print(con)
+  print('Connection Correctly Configured.')
+}
+

compose_files/test/test-postgres.R

@@ -0,0 +1,18 @@
+
+# simple test script
+
+print('Simple Test of Postgres Connectivity')
+
+con <- try(DBI::dbConnect(
+  RPostgres::Postgres(),
+  host = 'postgres',
+  user = 'compose',
+  password = 'YourStrong!Passw0rd'), silent = T)
+
+if(class(con) == "try-error"){
+  print('Incorrect Setup.')
+}else{
+  print(con)
+  print('Connection Correctly Configured.')
+}
+