pkutaj’s gists

pkutaj / TF1-04.08-Working-with-State-Data2.md

Created October 5, 2023 08:12

TF1-04.08-Working-with-State-Data2.md

STEP	CONFIG_FILE	STATE_FILE	TARGET_ENV(AWS)
manual	aws_instance.nginx	aws_instance.nginx = id-314122	destroy > no resource
`apply` #1	aws_instance.nginx	aws_instance.nginx = id-314122	add > id-8675366
`apply` #2	aws_instance.nginx	change > aws_instance.nginx = id-8675366	id-8675366

pkutaj / TF1-04.08-Working-with-State-Data1.md

Created October 5, 2023 08:11

TF1-04.08-Working-with-State-Data1.md

STEP	CONFIG_FILE	STATE_FILE	TARGET_ENV(AWS)
manual	add > aws_instance.nginx	empty	no resource
`apply` #1	aws_instance.nginx	empty	add id-314122
`apply` #2	aws_instance.nginx	add aws_instance.nginx = id-314122	id-314122

pkutaj / 2023-05-29-Explaining-Permission-Boundaries-in-AWS.md

Created August 16, 2023 14:03

2023-05-29-Explaining-Permission-Boundaries-in-AWS.md

Policy Type	Description
1. Identity-based	Attached to an IAM identity (user, group, or role). Specifies what that identity can do.
2. Resource-based	Attached to a resource. Specifies who has access to the resource and what actions they can perform on it.
3. Permissions Boundary	Uses a managed policy to set the maximum permissions that an identity-based policy can grant to an IAM entity.
4. Organizations SCPs	Defines the maximum permissions for account members of an organization or organizational unit (OU).
5. ACLs	Controls which principals in sother accounts can access the resource to which the ACL is attached.
6. Session Policies	Passes ad

Created July 26, 2023 08:30

2023-07-26-Explaining-DBT-and-Analytics-Engineering-compared-to-Typical-Datamodeling-Practices.md

pkutaj / 2023-07-24-Explaining-CNAME-DNS-Record.md

Created July 24, 2023 12:09

2023-07-24-Explaining-CNAME-DNS-Record.md

Created July 21, 2023 02:42

2023-07-21-How-to-Fix-422-Client-Error--Unprocessable-Entity-when-using-json-parameter-of-Request-Python-Module.md

Code	Explanation
`with open("temp_schema.json", mode="rt", encoding="utf-8") as patched_schema:`	Opens the file in read mode with UTF-8 encoding
`schema_to_patch = patched_schema.read()`	Reads the contents of the file into a string
`schema_patcher_http_requestor.make_iglu_request(...)`	Calls the `make_iglu_request` function
`res = request_func(...)`	Makes an HTTP request using the `requests` library
`json=schema_to_patch`	Passes the conte

pkutaj / 2023-07-20-How-to-Get-Custom-Tags-with-AWS-CLI.md

Created July 20, 2023 08:58

2023-07-20-How-to-Get-Custom-Tags-with-AWS-CLI.md

Command	Description
`aws ec2 describe-tags`	Lists custom tags for EC2 resources
`aws resourcegroupstaggingapi get-resources`	Returns all tagged or previously tagged resources
`--tag-filters Key=system,Values=foo*`	Filters output by tag key and value

Created July 20, 2023 07:53

2023-07-20-Explaining-AWS-Security-Groups-on-the-Example-of-Terraform-Drift.md

Change	Description
Update	The `aws_security_group` resource named `public_sg` in the `module.redshift.module.cluster` module will be updated in-place
Remove	Two ingress rules with descriptions `""` and `"sagemaker access"` will be removed from the security group
Add	Two new ingress rules with descriptions `null` will be added to the security group
Change	The `description` field for some of the rules will be changed from an empty string to `null`
Reorder	Some of the rules will be reordered

pkutaj / 2023-07-17-How-to-Create-Dummy-Context-Manager-for-Python-Unit-Tests.md

Created July 17, 2023 03:55

2023-07-17-How-to-Create-Dummy-Context-Manager-for-Python-Unit-Tests.md

Code	Explanation
`from contextlib import nullcontext`	Import the `nullcontext` context manager from the `contextlib` module.
`monkeypatch.setattr(schema_patcher, "handle_patching", lambda _: nullcontext())`	Replace the `handle_patching` function with a lambda function that returns a `nullcontext` object.
`with push_and_pop_path(MODULE_PATH): schema_patcher.patch_schema(iglu)`	Call the `patch_schema` function within a `with` statement that uses the `push_and_pop_path` context manager.

Last active July 14, 2023 10:04

2023-07-14-Explaining-Current-and-Noncurrent-Versions-in-S3-Lifecycle-Policies.md

Rule ID	Status	Noncurrent Version Expiration (days)	Transition Storage Class	Transition Days	Expiration Days
foo1	Disabled	90	N/A	N/A	N/A
foo2	Enabled	90	STANDARD_IA	30	90

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