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Docker & Kubernetes
container docker kubectl kubernetes node-shell

K8s & Docker – Gain root access on container using node-shell

September 4, 2023August 19, 2023 Mike Morris

So you’ve followed best practices and configured your container to use a user other than root for its requirements.  Nice job.   The security experts are convinced this will keep your container, pod, and cluster all more secure. However, sometime in the near future, a completely unforeseen and impossible issue pops

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MongoDB
json macos mongodb mongodump

MongoDB – Converting DB data to JSON using mongodump and bsondump

August 28, 2023August 19, 2023 Mike Morris

This worked better than I expected.  Converting the DB data to JSON is a one-way action. Well, at least I do not know of a way to convert it back.  I did not want to install mongo-tools on the server.  So after creating the dump I zipped the files up

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Kubernetes Ingress
annotation ingress kubernetes

K8s – Add allowlist to existing Ingress

August 21, 2023August 19, 2023 Mike Morris

Once you have a working ingress in place, you may want to restrict access to it by IP.  Fortunately, K8s makes this pretty easy with a simple annotation. Edit the ingress Near the top should be the annotations metadata.annotations Add the following annotation and update it with the desired IPs

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AWS S3
aws policy s3

AWS S3 Policy – Allow unrestricted download, restrict by IP

August 19, 2023August 19, 2023 Mike Morris

I needed this for a scenario where the client could not authenticate to S3 but still needed to be able to download files from the S3.  So I created this policy which allows all files to be downloaded but restricts access to the download action (s3:GetObject) by source IP.  Since

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macos ssh

Managing .ssh for multiple clients on MacOS

August 13, 2023August 19, 2023 Mike Morris

We have hundreds of clients where I work, and now some of us, finally, get to use Macs.  We use mRemoteNG for managing ssh connections on Windows, but we needed a solution for Macs.  We needed an easy-to-use solution that allowed us to control who had access where. One of

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AWS EKS CSI Driver
aws csi-driver eks iam kubernetes role serviceaccount

Installing AWS CSI Driver using eksctl

February 23, 2023August 19, 2023 Mike Morris

  Create IAM Role (Service Account) and attach the policy Run the following command– Update <clustername> with the correct cluster name– Update <role-name> with the role name (example: app-ebs-csi-role)– Update or remove the <awscli-profile> depending on your configuration Install CSI Driver Add the AWS CSI Driver Repo Update Repos Install

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AWS EKS CSI Driver
aws eks kubernetes storage class

Adding an AWS CSI Driver Storage Class

February 23, 2023August 19, 2023 Mike Morris

After you’ve installed the AWS CSI Driver into your cluster, you must create a storage class to use the driver. Create a file called ebs-sc.yaml and paste in the following contents. Apply with the following

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