Updated: Dec 21, 2020
I’ve personally used these commands to debug in production. I also used GUI methods like k9s and lenses.io.
kubectl get pods --as-group="somecompany:somecompany-teamname" --as="test"
Tony Benavides caffeinetiger
caffeinetiger
/ docker_multi_platform_building.sh
Last active
April 18, 2022 18:17
To use this snippet you will enable the Docker buildx feature which is currently “experimental”.
To do so, open up Docker Desktop then navigate to Preferences.
Once you’re there, select “Experimental Features” and toggle the slider to on. Click on “A
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| #!/bin/bash | |
| # List available platforms for building | |
| docker buildx ls | |
| # Create multiple builder instances to build multi-platform with build command | |
| docker buildx create --use | |
| docker buildx build --platform linux/amd64,linux/arm64 --push -t membermatters/membermatters . | |
| # Build for single platform |
caffeinetiger
/ switch_openjdk_version.sh
Last active
April 18, 2022 18:17
[Original blog post - Switching Java (JDK) Versions on MacOS](https://medium.com/@devkosal/switching-java-jdk-versions-on-macos-80bc868e686a)
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| #!/bin/bash | |
| # List installed JDK versions | |
| /usr/libexec/java_home -V | |
| # Export in current session | |
| export JAVA_HOME=`/usr/libexec/java_home -v <version>` | |
| # Create a function in .bashrc, .zshrc, .zshenv, etc | |
| function switch_openjdk_version() { |
caffeinetiger
/ horizontal_pod_autoscaling.sh
Last active
April 18, 2022 18:19
[Official kubernetes documentation](https://kubernetes.io/docs/tasks/run-application/horizontal-pod-autoscale-walkthrough/)
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| #!/bin/bash | |
| kubectl autoscale deployment <name-of-deployment> --cpu-percent=75 --min=2 --max=10 |
caffeinetiger
/ 23-Advanced-kubectl-commands.md
Last active
April 18, 2022 18:19
Original article [here](https://faun.pub/kubectl-commands-cheatsheet-43ce8f13adfb)
caffeinetiger
/ creating_symlinks.sh
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April 18, 2022 18:19
Commands taken from [this post](https://linuxhint.com/symlink-a-directory-in-linux/)
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| #!/bin/bash | |
| # Symlink a file | |
| ln -s [path of the target file] [symbolic name] | |
| # example | |
| ln -s my_folder/my_doc.txt my_document | |
| # Symlink a directory | |
| ln -s source_folder destination_folder |
caffeinetiger
/ get_aws_rds_aurora_version_mysql_and_postgresql.sql
Created
February 24, 2022 07:31
Original post [here](https://aws.amazon.com/premiumsupport/knowledge-center/aurora-version-number/)
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| select AURORA_VERSION(); | |
| select @@aurora_version; | |
| show variables like '%version'; |
caffeinetiger
/ aws_elb_access_logs_headers
Last active
April 18, 2022 18:19
Official documentation on access logs and header information:
- [Access logs for your Classic Load Balancer](https://docs.aws.amazon.com/elasticloadbalancing/latest/classic/access-log-collection.html)
- [Access logs for your Network Load Balancer](ht
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| Application Load Balancer Access Log Headers | |
| type time elb client:port target:port request_processing_time target_processing_time response_processing_time elb_status_code target_status_code received_bytes sent_bytes "request" "user_agent" ssl_cipher ssl_protocol target_group_arn "trace_id" "domain_name" "chosen_cert_arn" matched_rule_priority request_creation_time "actions_executed" "redirect_url" "error_reason" "target:port_list" "target_status_code_list" "classification" "classification_reason" | |
| Network Load Balancer Access Log Headers | |
| type version time elb listener client:port destination:port connection_time tls_handshake_time received_bytes sent_bytes incoming_tls_alert chosen_cert_arn chosen_cert_serial tls_cipher tls_protocol_version tls_named_group domain_name alpn_fe_protocol alpn_be_protocol alpn_client_preference_list | |
| Classic Load Balancer Access Log Headers |
caffeinetiger
/ disable_device.ps1
Last active
April 18, 2022 18:19
Take from [Automatically Disable or Enable your GPU (or any other device) when your laptop power state changes](https://dev.to/muhammedziyad/automatically-disable-and-enable-your-gpu-or-any-other-device-when-your-laptop-power-state-changes-hf5). Ena
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| # Replace string with the Device Instance Path of your choice | |
| pnputil /disable-device "PCI\VEN_10DE&DEV_1FBC&SUBSYS_0A691028&REV_A1\4&30232E66&0&0008" |
caffeinetiger
/ install_krew_kubectl_plugin_manager.sh
Last active
April 18, 2022 18:20
Some tips and tricks on getting logs using kubectl. ### Sources
- [stack overflow - kubectl logs - continously](https://stackoverflow.com/questions/39454962/kubectl-logs-continuously)
- [Krew - kubectl plugin manager](https://krew.sigs.k8s.io/)
- [s
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| #!/bin/bash | |
| ( | |
| set -x; cd "$(mktemp -d)" && | |
| OS="$(uname | tr '[:upper:]' '[:lower:]')" && | |
| ARCH="$(uname -m | sed -e 's/x86_64/amd64/' -e 's/\(arm\)\(64\)\?.*/\1\2/' -e 's/aarch64$/arm64/')" && | |
| KREW="krew-${OS}_${ARCH}" && | |
| curl -fsSLO "https://github.com/kubernetes-sigs/krew/releases/latest/download/${KREW}.tar.gz" && | |
| tar zxvf "${KREW}.tar.gz" && | |
| ./"${KREW}" install krew |
caffeinetiger
/ install_all_aws_tools_modules.ps1
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April 18, 2022 18:20
How to setup and install AWS Tools for Powershell without headaches.
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| Install-Module -Name AWS.Tools.AccessAnalyzer -Confirm:$false | |
| Install-Module -Name AWS.Tools.Account -Confirm:$false | |
| Install-Module -Name AWS.Tools.ACMPCA -Confirm:$false | |
| Install-Module -Name AWS.Tools.AlexaForBusiness -Confirm:$false | |
| Install-Module -Name AWS.Tools.Amplify -Confirm:$false | |
| Install-Module -Name AWS.Tools.AmplifyBackend -Confirm:$false | |
| Install-Module -Name AWS.Tools.AmplifyUIBuilder -Confirm:$false | |
| Install-Module -Name AWS.Tools.APIGateway -Confirm:$false | |
| Install-Module -Name AWS.Tools.ApiGatewayManagementApi -Confirm:$false | |
| Install-Module -Name AWS.Tools.ApiGatewayV2 -Confirm:$false |