Week4

.devcontainer/devcontainer.json

@@ -0,0 +1,37 @@
+// For format details, see https://aka.ms/devcontainer.json. For config options, see the
+// README at: https://github.com/devcontainers/templates/tree/main/src/docker-existing-docker-compose
+{
+	"name": "Cruddur Configuration",
+	"workspaceFolder": "/workspaces/${localWorkspaceFolderBasename}",
+	// Features to add to the dev container. More info: https://containers.dev/features.
+	"features": {
+		"ghcr.io/devcontainers/features/aws-cli:1": {}
+	},
+	"remoteEnv": {
+		"AWS_CLI_AUTO_PROMPT": "on-partial"
+	},	
+	"customizations": {
+		"vscode": {
+			"extensions": [
+				"ms-azuretools.vscode-docker",
+				"ms-python.python",
+				"dracula-theme.theme-dracula"
+			],
+			"settings": {
+				"workbench.colorThe":  "Default Dark+ Experimental"
+			}
+		}
+	}
+
+	// "features": {},
+
+	// Use 'forwardPorts' to make a list of ports inside the container available locally.
+	// "forwardPorts": [],
+
+
+	// Configure tool-specific properties.
+	// "customizations": {},
+
+	// Uncomment to connect as an existing user other than the container default. More info: https://aka.ms/dev-containers-non-root.
+	// "remoteUser": "devcontainer"
+}

.gitpod.yml

@@ -1,4 +1,39 @@
-
+tasks:
+  - name: aws-cli
+    env:
+      AWS_CLI_AUTO_PROMPT: on-partial
+    init: |
+      cd /workspace
+      curl "https://awscli.amazonaws.com/awscli-exe-linux-x86_64.zip" -o "awscliv2.zip"
+      unzip awscliv2.zip
+      sudo ./aws/install
+      cd $THEIA_WORKSPACE_ROOT
+  - name: postgres
+    init: |
+      curl -fsSL https://www.postgresql.org/media/keys/ACCC4CF8.asc|sudo gpg --dearmor -o /etc/apt/trusted.gpg.d/postgresql.gpg
+      echo "deb http://apt.postgresql.org/pub/repos/apt/ `lsb_release -cs`-pgdg main" |sudo tee  /etc/apt/sources.list.d/pgdg.list
+      sudo apt update
+      sudo apt install -y postgresql-client-13 libpq-dev
+    command: |
+      export GITPOD_IP=$(curl ifconfig.me)
+      source "$THEIA_WORKSPACE_ROOT/backend-flask/bin/db-update-sg-rule"
+  - name: react-js
+    command: |
+      cd frontend-react-js
+      npm i
 vscode:
   extensions:
-    - 42Crunch.vscode-openapi
+    - 42Crunch.vscode-openapi
+    - cweijan.vscode-postgresql-client2
+
+ports:
+  - name: frontend
+    port: 3000
+    onOpen: open-browser
+    visibility: public
+  - name: backend
+    port: 4567
+    visibility: public
+  - name: xray-daemon
+    port: 2000
+    visibility: public

README.md

@@ -17,11 +17,11 @@ At the start of the bootcamp you need to create a new Github Repository from thi
 
 The `/journal` directory contains
 
-- [ ] [Week 0](journal/week0.md)
-- [ ] [Week 1](journal/week1.md)
-- [ ] [Week 2](journal/week2.md)
-- [ ] [Week 3](journal/week3.md)
-- [ ] [Week 4](journal/week4.md)
+- [X] [Week 0](journal/week0.md)
+- [X] [Week 1](journal/week1.md)
+- [X] [Week 2](journal/week2.md)
+- [X] [Week 3](journal/week3.md)
+- [X] [Week 4](journal/week4.md)
 - [ ] [Week 5](journal/week5.md)
 - [ ] [Week 6](journal/week6.md)
 - [ ] [Week 7](journal/week7.md)
@@ -30,4 +30,4 @@ The `/journal` directory contains
 - [ ] [Week 10](journal/week10.md)
 - [ ] [Week 11](journal/week11.md)
 - [ ] [Week 12](journal/week12.md)
-- [ ] [Week 13](journal/week13.md)
+- [ ] [Week 13](journal/week13.md)

aws/json/alarm_config.json

@@ -0,0 +1,35 @@
+{
+    "AlarmName": "DailyEstimatedCharges",
+    "AlarmDescription": "This alarm would be triggered if the daily estimated charges exceeds 1$",
+    "ActionsEnabled": true,
+    "AlarmActions": [
+        "arn:aws:sns:us-east-1:730331264766:billing-alarm"
+    ],
+    "EvaluationPeriods": 1,
+    "DatapointsToAlarm": 1,
+    "Threshold": 1,
+    "ComparisonOperator": "GreaterThanOrEqualToThreshold",
+    "TreatMissingData": "breaching",
+    "Metrics": [{
+        "Id": "m1",
+        "MetricStat": {
+            "Metric": {
+                "Namespace": "AWS/Billing",
+                "MetricName": "EstimatedCharges",
+                "Dimensions": [{
+                    "Name": "Currency",
+                    "Value": "USD"
+                }]
+            },
+            "Period": 86400,
+            "Stat": "Maximum"
+        },
+        "ReturnData": false
+    },
+    {
+        "Id": "e1",
+        "Expression": "IF(RATE(m1)>0,RATE(m1)*86400,0)",
+        "Label": "DailyEstimatedCharges",
+        "ReturnData": true
+    }]
+  }

aws/json/budget-notifications-with-subscribers.json

@@ -0,0 +1,16 @@
+[
+    {
+        "Notification": {
+            "ComparisonOperator": "GREATER_THAN",
+            "NotificationType": "ACTUAL",
+            "Threshold": 50,
+            "ThresholdType": "PERCENTAGE"
+        },
+        "Subscribers": [
+            {
+                "Address": "[email protected]",
+                "SubscriptionType": "EMAIL"
+            }
+        ]
+    }
+  ]

aws/json/budget.json

@@ -0,0 +1,31 @@
+{
+    "BudgetLimit": {
+        "Amount": "10",
+        "Unit": "USD"
+    },
+    "BudgetName": "Example Tag Budget",
+    "BudgetType": "COST",
+    "CostFilters": {
+        "TagKeyValue": [
+            "user:Key$value1",
+            "user:Key$value2"
+        ]
+    },
+    "CostTypes": {
+        "IncludeCredit": true,
+        "IncludeDiscount": true,
+        "IncludeOtherSubscription": true,
+        "IncludeRecurring": true,
+        "IncludeRefund": true,
+        "IncludeSubscription": true,
+        "IncludeSupport": true,
+        "IncludeTax": true,
+        "IncludeUpfront": true,
+        "UseBlended": false
+    },
+    "TimePeriod": {
+        "Start": 1477958399,
+        "End": 3706473600
+    },
+    "TimeUnit": "MONTHLY"
+  }

aws/json/lambdas/cruddur-post-confirmation.py

@@ -0,0 +1,53 @@
+import json
+import psycopg2
+import os
+
+def lambda_handler(event, context):
+    user = event['request']['userAttributes']
+
+    print('UserAttributes')
+    print(user)
+
+    user_display_name=user['name']
+    user_email=user['email']
+    user_handle=user['preferred_username']
+    user_cognito_id=user['sub']
+    try:
+        conn = psycopg2.connect(os.getenv('CONNECTION_URL'))
+        cur = conn.cursor()
+
+
+        sql = f"""
+        INSERT INTO public.users (
+            display_name,
+            email,
+            handle,
+            cognito_user_id
+            ) 
+        VALUES(
+            %s,
+            %s,
+            %s,
+            %s
+            )
+        """
+        #cur.execute("INSERT INTO users (display_name, handle, cognito_user_id) VALUES(%s, %s, %s)", (user['name'], user['email'], user['sub']))
+        params = [
+            user_display_name,
+            user_email,
+            user_handle,
+            user_cognito_id
+        ]
+        cur.execute(sql,*params)
+        conn.commit() 
+
+    except (Exception, psycopg2.DatabaseError) as error:
+        print(error)
+
+    finally:
+        if conn is not None:
+            cur.close()
+            conn.close()
+            print('Database connection closed.')
+
+    return event

aws/json/xray.json

@@ -0,0 +1,15 @@
+{
+    "SamplingRule": {
+        "RuleName": "Cruddur",
+        "ResourceARN": "*",
+        "Priority": 9000,
+        "FixedRate": 0.1,
+        "ReservoirSize": 5,
+        "ServiceName": "Cruddur",
+        "ServiceType": "*",
+        "Host": "*",
+        "HTTPMethod": "*",
+        "URLPath": "*",
+        "Version": 1
+    }
+  }

backend-flask/Dockerfile

@@ -0,0 +1,32 @@
+FROM python:3.10-slim-buster
+## Step 1:
+# inside container
+# Create a working directory
+WORKDIR /backend-flask
+
+## Step 2:
+# Outside -> inside container 
+# Copy source code to working directory
+COPY requirements.txt requirements.txt
+## Step 3:
+# inside the container
+# Install packages from requirements.txt
+RUN pip3 install -r requirements.txt
+
+# Outside -> inside container 
+# first (.) mean /backend-flask Outside container
+# second (.) mean /backend-flask Inside container
+#
+COPY . .
+
+# set env variable inside container
+ENV FLASK_ENV=development
+
+## Step 4:
+# Expose port 80
+EXPOSE ${PORT}
+
+## Step 5:
+# Run app at container launch
+# python3 -m flask run --host=0.0.0.0 --port 4567
+CMD [ "python3", "-m" , "flask", "run", "--host=0.0.0.0", "--port=4567"]