A suite of tasks that can be used to triage potential issues in your vault namespace.
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Fetch Vault CSI Driver Logs
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Common scenarios that might relate to this command or script:
1. Investigating a Kubernetes CrashLoopBackoff event for the daemonset "vault-csi-provider" to identify the root cause of the issue and fix it.
2. Monitoring and analyzing the performance and behavior of the "vault-csi-provider" daemonset in a production environment to ensure smooth operation.
3. Troubleshooting user-reported issues related to the "vault-csi-provider" daemonset by reviewing its logs to determine any potential errors or anomalies.
4. Auditing and investigating security incidents or compliance violations related to the "vault-csi-provider" daemonset by examining its logs for suspicious activities.
5. Performing routine maintenance and oversight of the "vault-csi-provider" daemonset, such as checking for any operational errors or warnings in its logs.
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Get Vault CSI Driver Warning Events
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Common scenarios that might relate to this command or script:
1. Monitoring and troubleshooting the Kubernetes cluster for potential issues related to the "vault-csi-provider" in a specific namespace.
2. Investigating and addressing crash loop events that are affecting the performance of the "vault-csi-provider" in the Kubernetes context.
3. Identifying and resolving warning events that may impact the stability and reliability of the "vault-csi-provider" in the specified namespace.
4. Analyzing and debugging errors or warnings related to the "vault-csi-provider" in the Kubernetes environment to ensure smooth operation.
5. Troubleshooting and resolving any potential issues with the "vault-csi-provider" that could lead to a CrashLoopBackoff event in the Kubernetes context.
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Check Vault CSI Driver Replicas
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Common scenarios that might relate to this command or script:
1. Troubleshooting Kubernetes CrashLoopBackoff events for the "vault-csi-provider" daemonset.
2. Investigating why the "vault-csi-provider" daemonset is not running or experiencing errors in a specific context and namespace.
3. Monitoring and understanding the resource utilization and scheduling of the "vault-csi-provider" daemonset in the Kubernetes cluster.
4. Debugging issues related to the deployment and scaling of the "vault-csi-provider" daemonset.
5. Verifying the configuration and settings of the "vault-csi-provider" daemonset to ensure it meets the desired specifications and requirements.
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Fetch Vault Logs
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Common scenarios that might relate to this command or script:
1. Investigating an issue with the "vault" statefulset where it is reporting CrashLoopBackoff events, and troubleshooting possible reasons for the failures by inspecting the last 100 lines of logs.
2. Monitoring the performance of the "vault" statefulset and identifying any potential errors or issues by periodically checking the logs.
3. Debugging an incident where the "vault" statefulset is not functioning as expected, and using the logs to pinpoint the root cause of the problem.
4. Troubleshooting a deployment issue with the "vault" statefulset, such as pods not starting up properly, by examining the logs for any error messages or warnings.
5. Conducting routine maintenance or debugging tasks on the "vault" statefulset, such as during an upgrade or scaling operation, to ensure that the system is running smoothly and identify any potential issues before they become critical.
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Get Related Vault Events
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Common scenarios that might relate to this command or script:
1. Troubleshooting a critical production issue where the Kubernetes CrashLoopBackoff events are causing an application to fail or become unresponsive.
2. Investigating and resolving recurring warning events related to the "vault" in a specific Kubernetes context and namespace that may be affecting the performance or availability of the environment.
3. Monitoring and analyzing the error logs related to the "vault" in a Kubernetes context and namespace to proactively identify and address any potential issues before they impact the system.
4. Conducting a post-incident analysis to understand the root cause of a recent outage or disruption in the Kubernetes environment, involving the exploration of warning events related to the "vault".
5. Performing routine maintenance and system health checks to ensure the stability and reliability of the Kubernetes deployment, including addressing any warning events related to the "vault" that may have been flagged during regular monitoring activities.
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Fetch Vault StatefulSet Manifest Details
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Common scenarios that might relate to this command or script:
1. Troubleshooting an issue with the statefulset named "vault" not starting properly in a particular namespace, and needing to investigate its configuration to identify any potential misconfigurations.
2. Debugging a Kubernetes CrashLoopBackoff event for the "vault" statefulset and needing to review its configuration to identify any potential issues causing the crash loops.
3. Implementing changes or updates to the configuration of the "vault" statefulset in the specified namespace and needing to verify the current configuration before making any modifications.
4. Conducting a review of the current statefulset configuration for "vault" in order to ensure compliance with best practices or security standards.
5. Analyzing the configuration of the "vault" statefulset in the context of a specific Kubernetes cluster as part of a broader investigation into performance or stability issues.
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Fetch Vault DaemonSet Manifest Details
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Common scenarios that might relate to this command or script:
1. Troubleshooting CrashLoopBackoff events: DevOps or SREs might use this command to retrieve the configuration for a specific daemonset in order to debug and diagnose issues causing CrashLoopBackoff events in the Kubernetes cluster.
2. Updating or modifying configuration: When making changes to the configuration of a specific daemonset, DevOps or SREs might use this command to retrieve the current configuration as a reference and then make necessary modifications before applying the changes to the cluster.
3. Auditing and compliance checks: DevOps or SREs might use this command to audit the configuration of a specific daemonset to ensure it meets security and compliance standards.
4. Disaster recovery: In the event of a disaster or unexpected outage, DevOps or SREs might use this command to quickly retrieve the configuration of a specific daemonset in order to rebuild or restore the cluster to its previous state.
5. Investigating performance issues: When investigating performance issues within the Kubernetes cluster, DevOps or SREs might use this command to analyze the configuration of a specific daemonset to identify any potential bottlenecks or optimization opportunities.
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Verify Vault Availability
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Common scenarios that might relate to this command or script:
1. Troubleshooting Kubernetes CrashLoopBackoff events: A DevOps or Site Reliability Engineer might use the cURL tool to send requests to various endpoints in order to diagnose the cause of the crash loop and identify any issues with the server or application.
2. Testing API endpoints: The engineer might use cURL to test the functionality of different API endpoints within the system, ensuring that data is being retrieved and manipulated correctly.
3. Debugging network connectivity issues: If there are issues with network connectivity between servers or services, the engineer might use cURL to check for connectivity and diagnose any problems.
4. Monitoring vault operations: The engineer might use cURL to monitor and manage operations on a secure repository, such as fetching secrets from Vault or updating configurations.
5. Automating tasks: The engineer might use cURL in scripts or automation tools to perform routine tasks, such as regularly retrieving data from a server at the specified VAULT_URL and processing it for further analysis or storage.
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Check Vault StatefulSet Replicas
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Common scenarios that might relate to this command or script:
1. Investigating and troubleshooting issues related to the StatefulSet 'vault' in a Kubernetes cluster, such as CrashLoopBackoff events, high resource utilization, or deployment failures.
2. Monitoring and analyzing the performance and availability of the 'vault' StatefulSet in order to make informed decisions about scaling, updates, or other operational tasks.
3. Automating the retrieval and analysis of StatefulSet information for 'vault' as part of a larger monitoring and alerting system to proactively address potential issues.
4. Integrating the StatefulSet information retrieval into a larger DevOps or SRE workflow for managing and maintaining the 'vault' application within the Kubernetes environment.
5. Troubleshooting and resolving any unintended changes or discrepancies in the 'vault' StatefulSet configuration or deployment within the specified namespace and context.
1 Troubleshooting Commands
Contributed by Jonathan Funk
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