Initial commit

Project-1, part-1 started

ready on local? 2.6s for 1000 req

.gitignore

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+*.env
+*.pem
+node_modules/
+*.log

LICENSE

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+Copyright (c) 2024 Kaushik Narayan R and others
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Project-1/Part-1/instance_info.py

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+import boto3
+from pprint import pprint
+
+# creds from ~/.aws/credentials
+session = boto3.Session(profile_name="dev")
+
+dev_ec2_client = session.client("ec2", region_name="us-east-1")
+
+# Get all instances' information
+all_instances = dev_ec2_client.describe_instances()
+with open("output.txt", "w") as out_f:
+	pprint(all_instances, stream=out_f)
+
+print("Capacity Reservations:", len(all_instances["Reservations"]))
+for idx, reservation in enumerate(all_instances["Reservations"]):
+    print("Reservation", idx + 1, ":-")
+    print("\tGroups:", len(reservation["Groups"])) # TODO: add grp info logging
+    print("\tInstances:", len(reservation["Instances"]))
+    for inst_idx, instance in enumerate(reservation["Instances"]):
+        print("\tInstance", inst_idx + 1, ":-")
+        print("\t\tInstance ID:", instance["InstanceId"])
+        print("\t\tInstance state:", instance["State"]["Name"])
+        print(f"\t\t{instance["InstanceType"]} in {instance["Placement"]["AvailabilityZone"]}")
+        print(f"\t\t{instance["CpuOptions"]["CoreCount"]}vCPU, {instance["Hypervisor"]} hypervisor")
+        print(f"\t\t{instance["PlatformDetails"]} on {instance["RootDeviceType"]} volume")
+        print("\t\tPublic IP address:", instance["PublicIpAddress"] if "PublicIpAddress" in instance else "N/A")

Project-1/Part-1/requirements.txt

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+boto3
+numpy
+pandas
+requests

Project-1/Part-1/run_instances.py

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+import boto3
+
+# creds from ~/.aws/credentials
+session = boto3.Session(profile_name="dev")
+dev_ec2_client = session.client("ec2", region_name="us-east-1")
+
+# Create capacity reservation of instances
+ami_id = "ami-0c7217cdde317cfec" # Ubuntu Server 22.04 LTS, SSD on EBS, 64-bit (x86)
+reservation = dev_ec2_client.run_instances(
+    ImageId=ami_id,
+	KeyName='cse546-dev',
+    MinCount=1,  # if available instances are less than min_count, abort with no allocation
+    MaxCount=1,  # try to allocate max_count instances. we only need one for now
+    InstanceType="t2.micro",
+    TagSpecifications=[
+        {"ResourceType": "instance", "Tags": [{"Key": "Name", "Value": "WebTier"}]}
+    ],
+)
+
+print("Instances allocated successfully:", "Yes" if reservation else "No")
+print("Groups:", len(reservation["Groups"])) # TODO: add grp info logging
+print("Instances:", len(reservation["Instances"]))
+for inst_idx, inst in enumerate(reservation["Instances"]):
+	print("Instance", inst_idx + 1, ":-")
+	print("\tInstance ID:", inst["InstanceId"])
+	print("\tInstance state:", inst["State"]["Name"])
+	print(f"\t{inst["InstanceType"]} in {inst["Placement"]["AvailabilityZone"]}")
+	print(f"\t{inst["CpuOptions"]["CoreCount"]}vCPU, {inst["Hypervisor"]} hypervisor")

Project-1/Part-1/web-tier-express/README.md

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+# Web tier with ExpressJS
+
+- Run `npm i` to install all dependencies
+- Start: `npm run dev` or `prod`