initial commit

dev/tekton/examples/example-bank/data_model/.gitignore

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+.~/

dev/tekton/examples/example-bank/data_model/Dockerfile

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+FROM postgres
+COPY cc_schema.sql /tmp
+CMD /usr/bin/psql postgres://$DB_USER:$DB_PASSWORD@$DB_SERVERNAME:$DB_PORTNUMBER -f /tmp/cc_schema.sql

dev/tekton/examples/example-bank/data_model/README.md

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+### Secrets
+
+```
+kubectl create secret generic bank-db-secret --from-literal=DB_SERVERNAME=48f106c1-94cb-4133-b99f-20991c91cb1a.bn2a2vgd01r3l0hfmvc0.databases.appdomain.cloud --from-literal=DB_PORTNUMBER=30389 --from-literal=DB_DATABASENAME=ibmclouddb --from-literal=DB_USER=ibm_cloud_0637cd24_8ac9_4dc7_b2d4_ebd080633f7f --from-literal=DB_PASSWORD=<password>
+```

dev/tekton/examples/example-bank/data_model/cc_schema.sql

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+CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
+CREATE DATABASE example;
+\connect example;
+CREATE SCHEMA IF NOT EXISTS bank;
+set search_path to bank;
+
+  CREATE TABLE IF NOT EXISTS users (
+      user_id VARCHAR,
+      subject VARCHAR UNIQUE,
+      consent_given BOOLEAN NOT NULL,
+      delete_requested BOOLEAN NOT NULL,
+      PRIMARY KEY (user_id)
+  );
+
+  CREATE TABLE IF NOT EXISTS events (
+      event_id VARCHAR,
+      event_name VARCHAR NOT NULL,
+      point_value INTEGER,
+      location VARCHAR,
+      start_time TIMESTAMP,
+      end_time TIMESTAMP,
+      description VARCHAR,
+      PRIMARY KEY (event_id)
+  );
+
+  -- Events attended by users
+  CREATE TABLE IF NOT EXISTS user_event (
+    usr VARCHAR NOT NULL,
+    event VARCHAR NOT NULL,
+    PRIMARY KEY (usr, event),
+    FOREIGN KEY (usr) REFERENCES users(user_id) ON UPDATE CASCADE,
+    FOREIGN KEY (event) REFERENCES events(event_id) ON UPDATE CASCADE
+  );
+  
+  -- Transactions
+  CREATE TABLE IF NOT EXISTS transactions (
+    transaction_id VARCHAR UNIQUE,
+    usr VARCHAR NOT NULL,
+    transaction_name VARCHAR,
+    amount NUMERIC(15,2),
+    category VARCHAR,
+    points_earned REAL,
+    processed BOOLEAN NOT NULL,
+    date TIMESTAMP,
+    PRIMARY KEY (transaction_id, usr),
+    FOREIGN KEY (usr) REFERENCES users(user_id) ON UPDATE CASCADE
+  );
+

dev/tekton/examples/example-bank/data_model/drop-schema/Dockerfile

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+FROM postgres
+COPY drop.sql /tmp
+CMD /usr/bin/psql postgres://$DB_USER:$DB_PASSWORD@$DB_SERVERNAME:$DB_PORTNUMBER -f /tmp/drop.sql

dev/tekton/examples/example-bank/data_model/drop-schema/drop.sql

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+DROP EXTENSION "uuid-ossp";
+DROP DATABASE example;

dev/tekton/examples/example-bank/data_model/drop-schema/job.yaml

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+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: cc-schema-unload
+  labels:
+    app: cc-schema-unload
+spec:
+  template:
+    spec:
+      restartPolicy: Never
+      containers:
+        - name: cc-schema-unload
+          image: ykoyfman/drop-schema
+          imagePullPolicy: Always
+          envFrom:
+            - secretRef:
+                name: bank-db-secret

dev/tekton/examples/example-bank/data_model/job.yaml

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+apiVersion: batch/v1
+kind: Job
+metadata:
+  name: cc-schema-load
+  labels:
+    app: cc-schema-load
+spec:
+  template:
+    spec:
+      restartPolicy: Never
+      containers:
+        - name: cc-schema-load
+          image: ykoyfman/bank-schema:1.0
+          imagePullPolicy: Always
+          envFrom:
+            - secretRef:
+                name: bank-db-secret