dasgoll
dasgoll
/ gist:ec6de3d26355809837076017311e42ea
Created
October 27, 2022 08:21
kubectl patch change service type from nodeport to clusterip
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| kubectl patch svc dbp-transaction-microservice --type='json' -p '[{"op":"replace","path":"/spec/type","value":"ClusterIP"}]' | |
| kubectl patch svc dbp-transaction-microservice -p '{"spec": {"type": "ClusterIP"}}' | |
dasgoll
/ gist:dca01da5f17f452200e883eca3097cfd
Last active
October 28, 2022 01:55
Ingress resources are not getting deleted even though the alb ingress controller deployment is deleted
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| Reference: [https://github.com/kubernetes-sigs/aws-load-balancer-controller/issues/1629#issuecomment-726872539] | |
| I deleted the AWS Load Balancer Controller (alb) before deleting the ingress, and I couldn't delete the ingress. | |
| Solution: | |
| -> % k get ingress echoserver -o yaml | grep -A 5 finalizers | |
| finalizers: | |
| - group.ingress.k8s.aws/mygroup | |
| generation: 19 | |
| name: echoserver |
dasgoll
/ gist:81048813f0348d318f926c9092173cc3
Created
October 21, 2022 09:57
Concatenate fields in json using jq
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| docker image ls --format '{{json .}}' | jq '.Repository + ":" + .Tag' |
dasgoll
/ gist:7aed115c8f617d244c8d059acaa6ad39
Last active
October 21, 2022 09:47
SSH to ec2 instance using EC2 Instance Connect
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| aws ec2-instance-connect send-ssh-public-key --instance-id i-XXYYZZ --availability-zone eu-central-1c --instance-os-user ec2-user --ssh-public-key file:///home/foo/.ssh/id_rsa.pub --profile devops | |
| ssh ec2-user@PUBLIC_IP | |
| OR | |
| pip install ec2instanceconnectcli | |
| mssh ec2-user@i-XXYYZZ --profile devops | |
| ### |
dasgoll
/ ec2-instance-connect-example.sh
Created
October 21, 2022 02:29
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| sudo pip3 install ec2instanceconnectcli | |
| mssh ec2-user@i-XXYYZZZ --profile devops | |
| msftp ec2-user@i-XXYYZZZ:/etc/fstab . --profile devops |
dasgoll
/ mi-service-externalname.yaml
Created
October 18, 2022 06:12
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| kind: Service | |
| apiVersion: v1 | |
| metadata: | |
| name: mi-service | |
| spec: | |
| type: ExternalName | |
| externalName: example.com |
dasgoll
/ gist:90ca56106bf81d3791186dc91a29280a
Last active
October 11, 2022 17:54
Search All of Your Git History commit
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| ## reference: https://www.youtube.com/watch?v=BaBKBy2vHmM | |
| git log -S accountSubType | |
| git log -S accountSubType -p | |
| ## search all branches | |
| git log -S accountSubType -p --all | |
| ## search recursively in .py files |
dasgoll
/ gist:516507941a6e3e13c36ebf3b3732de58
Created
October 6, 2022 09:20
jq return json with variable
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| jq -n --arg boss "$USER" '{"boss":$boss}' |
dasgoll
/ gist:2cef3f6cf73507b65f550abc67ee55f0
Last active
April 14, 2022 07:56
Using ssh-copy-id to copy public key to server
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| ssh [email protected] sh -c "'cat >> .ssh/authorized_keys'" < /tmp/sami.pub | |
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| /boot/ | |
| /etc/modules | |
| /etc/fstab | |
| /etc/mtab | |
| /etc/netplan/ | |
| /etc/network/ | |
| /etc/sysconfig/network-scripts/ | |
| /lib/modules | |
| lost+found/ | |
| /sys/ |