Amaury Borges Souza amaurybsouza
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| # helm repo update | |
| Hang tight while we grab the latest from your chart repositories... | |
| ...Successfully got an update from the "prometheus-community" chart repository | |
| ...Successfully got an update from the "grafana" chart repository | |
| Update Complete. ⎈Happy Helming!⎈ |
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| # helm repo list | |
| NAME URL | |
| prometheus-community https://prometheus-community.github.io/helm-charts | |
| grafana https://grafana.github.io/helm-charts |
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| helm repo add prometheus-community https://prometheus-community.github.io/helm-charts | |
| helm repo add grafana https://grafana.github.io/helm-charts |
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| helm completion bash > /etc/bash_completion.d/helm |
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| # helm help | |
| The Kubernetes package manager | |
| Common actions for Helm: | |
| - helm search: search for charts | |
| - helm pull: download a chart to your local directory to view | |
| - helm install: upload the chart to Kubernetes | |
| - helm list: list releases of charts |
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| $ curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/main/scripts/get-helm-3 | |
| $ chmod 700 get_helm.sh | |
| $ ./get_helm.sh |
amaurybsouza
/ gist:7a0cdcaf878c0b8f1048ebc03ccf1226
Created
June 19, 2022 18:21
Ansible_playbook_tasks
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| gather_facts: false | |
| tasks: | |
| - name: Checking the Kubernetes Nodes | |
| shell: | |
| kubectl get nodes | |
| register: results | |
| - name: Print the Kubernetes Nodes | |
| debug: | |
| msg: "{{ results.stdout.split('\n') }}" |
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| --- | |
| # Author: Amaury Borges Souza | |
| # Description: Kubernetes Cluster Health Check | |
| # Usage: ansible-playbook kubernetes_health_check.yml -i inventory.yml | |
| # Ansible_version: ansible 2.10.8 | |
| # License: GNU General Public License | |
| - name: Kubernetes Cluster Health Check | |
| hosts: k8s | |
| become: true | |
| gather_facts: false |
amaurybsouza
/ gist:1be9400274352f155fbaeca5e1d26918
Created
June 19, 2022 18:06
kubernetes_cluster_ansible_status
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| # ansible k8s -m command -a "kubectl get componentstatuses" -i inventory.yml | |
| k8s | CHANGED | rc=0 >> | |
| NAME STATUS MESSAGE ERROR | |
| controller-manager Healthy ok | |
| scheduler Healthy ok | |
| etcd-0 Healthy {"health":"true","reason":""} Warning: v1 ComponentStatus is deprecated in v1.19+ |
amaurybsouza
/ gist:6556c4305b954abf04466885e72c08c6
Created
June 19, 2022 17:58
kubernetes_cluster_ansible_events_logs
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| # ansible k8s -m command -a " kubectl get events --all-namespaces --sort-by=.metadata.creationTimestamp" -i inventory.yml | |
| k8s | CHANGED | rc=0 >> | |
| NAMESPACE LAST SEEN TYPE REASON OBJECT MESSAGE | |
| default 42m Normal Pulling pod/busybox Pulling image "busybox" | |
| default 42m Normal Created pod/busybox Created container busy | |
| default 42m Normal Started pod/busybox Started container busy | |
| default 42m Normal Pulled pod/busybox Successfully pulled image "busybox" in 1.441018829s | |
| kube-system 12m Normal ScalingReplicaSet deployment/metrics-server Scaled up replica set metrics-server-678f4bf65b to 1 | |
| kube-system 12m Normal SuccessfulCreate replicaset/metrics-server-678f4bf65b Created pod: metrics-server-67 |