tyrannasaurusbanks

## Use comands from hcom-spam

## Create
imtc inc create | p1 | Incident: Prod-decaf us-west-2 cluster severely degraded | Description: APIServers were knocked offline so cluster & dependent services have been in a degraded state. | --env=5 [email protected]

## Update
imtc inc update | INC4025633 | Bringing forward roll of the cluster to flush out authentication issues. Trying to locate start of the disruption and identify root cause.

## Resolve
imtc inc resolve | INC4664828 | Control plane restored and ephemeral storage enlarged cleanly | --enddate=2020-01-17-15:58

tyrannasaurusbanks

# SSH onto node hosting last-created pod
kubectl get pods -n mantle -l=app=mantle-node-problem-detector -o jsonpath='{.items[0].status.hostIP}' --sort-by="metadata.creationTimestamp" | tail -n1 | xargs -0 bash -ic 'csshx -y 2 -x 2 -l core $@' --

# SSH onto master
kubectl get nodes -l=kubernetes.io/role=master -o jsonpath='{.items[*].status.addresses[?(@.type=="InternalIP")].address}' | xargs -0 bash -ic 'csshx -y 2 -x 2 -l core $@' --

# SSH onto every node
kubectl get nodes -o jsonpath='{.items[*].status.addresses[?(@.type=="InternalIP")].address}' | xargs -0 bash -ic 'csshx -y 2 -x 2 -l core $@' --

tyrannasaurusbanks

for i in $(kubectl get pods -n perf -l k8s-app=sli-recorder-wl -o=jsonpath='{.items[*].spec.nodeName}'); do echo "****** $i ******"; kubectl get node $i -o=jsonpath="{.metadata.labels.failure-domain\.beta\.kubernetes\.io\/zone}" | xargs echo "$i is in AZ = "; done

tyrannasaurusbanks

# Update a previous commits author details
GIT_AUTHOR_EMAIL=email GIT_AUTHOR_NAME=username GIT_COMMITTER_EMAIL=email GIT_COMMITTER_NAME=username git commit --reset-author --amend

tyrannasaurusbanks

{
  "__inputs": [
    {
      "name": "DS_PROMETHEUS",
      "label": "prometheus",
      "description": "",
      "type": "datasource",
      "pluginId": "prometheus",
      "pluginName": "Prometheus"
    }

tyrannasaurusbanks

$ glide -version
glide version v0.12.3

$ glide cc && glide get github.com/Masterminds/sprig
[INFO]	Glide cache has been cleared.
[INFO]	Preparing to install 1 package.
[INFO]	Attempting to get package github.com/Masterminds/sprig
[INFO]	--> Gathering release information for github.com/Masterminds/sprig
[INFO]	The package github.com/Masterminds/sprig appears to have Semantic Version releases (http://semver.org).
[INFO]	The latest release is 2.10.0. You are currently not using a release. Would you like

tyrannasaurusbanks

#!/bin/bash
# Source: https://carlosbecker.com/posts/k8s-sandbox-costs/
set -eo pipefail

ingress="$(kubectl get pods --output=jsonpath='{.items[*].metadata.name}' |
  xargs -n1 | grep "ingress-nginx" | head -n1)"

# cache all hosts that pass through the ingress
hosts="$(kubectl get ingress nginx-ingress --output=jsonpath='{.spec.rules[*].host}' | xargs -n1)"

tyrannasaurusbanks

diff --git a/glide.lock b/glide.lock
index b55b95f..48bd4d5 100644
--- a/glide.lock
+++ b/glide.lock
@@ -1,8 +1,10 @@
-hash: c867da102c81c3ad5b5b7e9016f1b020fe22311da8f3532b65a0a2832f0b0b3c
-updated: 2017-03-12T18:50:39.127225917+01:00
+hash: 61650b1ec198a8e63d341908512a136ee16a45bd82e46f71945f807ccbee2715
+updated: 2017-04-21T13:30:43.843733482+01:00
 imports:

tyrannasaurusbanks

git config --global branch.autosetuprebase=always

tyrannasaurusbanks

ssh <host1>
CONTAINER=$(docker run -p 9999:9999 -d ubuntu:14.04 nc -l 9999)
IP=$(docker inspect --format='{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' $CONTAINER)
docker logs -f $CONTAINER

<ssh host2>
docker run --entrypoint /bin/bash -ti ubuntu:14.04 -i
echo "Hello ioan!" | nc $IP 9999