41554 blogs · [ { "id": "01a0c51b-abf2-70fd-80e1-104d59642aee", "title": "Kubernetes: retrieving services and pods network CIDR block from cluster", "url": "https://fabianlee.org/2022/05/23/kubernetes-retrieving-services-and-pods-network-cidr-block-from-cluster/", "published_at": "2022-05-23T00:13:25+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d59843fcf", "title": "GCP: Enabling autoUpgrade for node-pools to reduce manual maintenance", "url": "https://fabianlee.org/2022/05/17/gcp-enabling-autoupgrade-for-node-pools-to-reduce-manual-maintenance/", "published_at": "2022-05-17T17:45:13+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d59c39792", "title": "Kubernetes: Anthos GKE on-prem 1.11 on nested VMware environment", "url": "https://fabianlee.org/2022/05/09/kubernetes-anthos-gke-on-prem-1-11-on-nested-vmware-environment/", "published_at": "2022-05-09T01:41:16+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d5a229ba5", "title": "Kubernetes: major version upgrade of Anthos GKE on-prem from 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"01a0c51b-abf2-70fd-80e1-104d7873e079", "title": "KVM: Deploying a nested version of VMware ESXi 7.0 on KVM", "url": "https://fabianlee.org/2021/11/18/kvm-deploying-a-nested-version-of-vmware-esxi-7-0-on-kvm/", "published_at": "2021-11-18T13:01:13+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d79213706", "title": "Ansible: extracting a list or dictionary from a complex data structure", "url": "https://fabianlee.org/2021/11/12/ansible-extracting-a-list-or-dictionary-from-a-complex-data-structure/", "published_at": "2021-11-12T12:28:14+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d79505a64", "title": "Python: find the most recently modified file matching a pattern", "url": "https://fabianlee.org/2021/11/11/python-find-the-most-recently-modified-file-matching-a-pattern/", "published_at": "2021-11-11T01:44:52+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d799120d0", "title": "Bash: deleting a file with special characters using its inode value", "url": "https://fabianlee.org/2021/11/08/bash-deleting-a-file-with-special-characters-using-its-inode-value/", "published_at": "2021-11-08T15:03:17+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d79a5bc0a", "title": "Python: converting JSON to dot notation for easier path determination", "url": "https://fabianlee.org/2021/10/24/python-converting-json-to-dot-notation-for-easier-path-determination/", "published_at": "2021-10-24T10:29:56+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d7a853be0", "title": "Kubernetes: LetsEncrypt certificates using HTTP and DNS solvers on DigitalOcean", "url": "https://fabianlee.org/2021/10/22/kubernetes-letsencrypt-certificates-using-http-and-dns-solvers-on-digitalocean/", "published_at": "2021-10-22T22:05:49+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d7b18eed5", "title": "Terraform: creating a Kubernetes cluster on DigitalOcean with public NGINX ingress", "url": "https://fabianlee.org/2021/10/21/terraform-creating-a-kubernetes-cluster-on-digitalocean-with-public-nginx-ingress/", "published_at": "2021-10-21T14:31:26+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d7bb04901", "title": "Terraform: post-configuration by calling remote-exec script with parameters", "url": "https://fabianlee.org/2021/09/28/terraform-post-configuration-by-calling-remote-exec-script-with-parameters/", "published_at": "2021-09-28T04:15:29+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d7bd6e71a", "title": "Terraform: using dynamic blocks to add multiple disks on a vsphere_virtual_machine", "url": "https://fabianlee.org/2021/09/27/terraform-using-dynamic-blocks-to-add-multiple-disks-on-a-vsphere_virtual_machine/", "published_at": "2021-09-27T23:49:19+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d7c131354", "title": "Terraform: using json files as input variables and local variables", "url": "https://fabianlee.org/2021/09/24/terraform-using-json-files-as-input-variables-and-local-variables/", "published_at": "2021-09-24T16:38:12+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d7c93de5b", "title": "Terraform: converting ordered lists to sets to avoid errors with for_each", "url": "https://fabianlee.org/2021/09/24/terraform-converting-ordered-lists-to-sets-to-avoid-errors-with-for_each/", "published_at": "2021-09-24T12:27:53+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d7d4b80bf", "title": "KVM: running qemu-img info without exclusive access using force-share flag", "url": "https://fabianlee.org/2021/09/23/kvm-running-qemu-img-info-without-exclusive-access-using-force-share-flag/", "published_at": "2021-09-23T13:40:18+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d7e43ae24", "title": "Istio: Canary upgrade of Operator from Istio 1.8 directly to 1.10", "url": "https://fabianlee.org/2021/09/20/istio-canary-upgrade-of-operator-between-istio-1-7-and-1-8/", "published_at": "2021-09-20T02:44:46+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d7e95a74d", "title": "Istio: Canary Operator upgrades between Istio 1.7 minor releases", "url": "https://fabianlee.org/2021/09/20/istio-canary-operator-upgrades-between-istio-1-7-minor-releases/", "published_at": "2021-09-20T02:12:56+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d7ea10c02", "title": "Istio: Upgrading from Istio 1.7 operator without revision to fully revisioned control plane", "url": "https://fabianlee.org/2021/09/20/istio-upgrading-from-istio-1-7-operator-without-revision-to-fully-revisioned-control-plane/", "published_at": "2021-09-20T01:31:06+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d7f50fb3e", "title": "Istio: Upgrading from Istio 1.6 operator without revision to 1.7 fully revisioned control plane", "url": "https://fabianlee.org/2021/09/19/istio-upgrading-from-istio-1-6-operator-without-revision-to-1-7-fully-revisioned-control-plane/", "published_at": "2021-09-19T23:43:40+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d7f6ecd3a", "title": "Kubernetes: pulling out the ready status of individual containers using kubectl", "url": "https://fabianlee.org/2021/09/19/kubernetes-pulling-out-the-ready-status-of-individual-containers-using-kubectl/", "published_at": "2021-09-19T12:46:50+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d802e3e90", "title": "Kubernetes: adding and removing pod template annotations using kubectl", "url": "https://fabianlee.org/2021/09/19/kubernetes-adding-and-removing-pod-template-annotations-using-kubectl/", "published_at": "2021-09-19T12:13:01+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d804eff14", "title": "Kubernetes: K3s with multiple Istio ingress gateways", "url": "https://fabianlee.org/2021/09/16/kubernetes-k3s-with-multiple-istio-ingress-gateways/", "published_at": "2021-09-16T04:23:17+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d80a82961", "title": "Kubernetes: K3s with multiple metalLB endpoints and nginx ingress controllers", "url": "https://fabianlee.org/2021/09/13/kubernetes-k3s-with-multiple-metallb-endpoints-and-nginx-ingress-controllers/", "published_at": "2021-09-13T01:17:22+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d80e02e69", "title": "Kubernetes: K3s cluster on Ubuntu using Ansible", "url": "https://fabianlee.org/2021/09/12/kubernetes-k3s-cluster-on-ubuntu-using-ansible/", "published_at": "2021-09-12T23:16:51+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d817b56c9", "title": "Kubernetes: K3s cluster on Ubuntu using terraform and libvirt", "url": "https://fabianlee.org/2021/09/12/kubernetes-k3s-cluster-on-ubuntu-using-terraform-and-libvirt/", "published_at": "2021-09-12T21:49:05+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d821e497a", "title": "Bash: accepting a remote host fingerprint with ssh-keyscan", "url": "https://fabianlee.org/2021/09/01/bash-accepting-a-remote-host-fingerprint-with-ssh-keyscan/", "published_at": "2021-09-01T15:38:43+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d822276e4", "title": "VMware: mounting a new NFSv4 datastore", "url": "https://fabianlee.org/2021/08/22/vmware-mounting-a-new-nfsv4-datastore/", "published_at": "2021-08-22T15:36:28+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d830097b2", "title": "VMware: Extending datastore1 on a ESXi host nested within KVM", "url": "https://fabianlee.org/2021/08/22/vmware-extending-datastore1-on-a-esxi-host-nested-within-kvm/", "published_at": "2021-08-22T15:00:30+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d83a47422", "title": "Bash: count number of lines in previously captured stdout", "url": "https://fabianlee.org/2021/08/22/bash-count-number-of-lines-in-previously-captured-stdout/", "published_at": "2021-08-22T11:17:19+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d840939d1", "title": "Kubernetes: Anthos GKE on-prem 1.4 on nested VMware environment", "url": "https://fabianlee.org/2021/08/20/kubernetes-anthos-gke-on-prem-1-4-on-nested-vmware-environment/", "published_at": "2021-08-20T00:00:56+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d84344085", "title": "Terraform: creating an Ubuntu 20 Focal template and then guest VM in vCenter", "url": "https://fabianlee.org/2021/08/16/terraform-creating-an-ubuntu-focal-template-and-then-guest-vm-in-vcenter/", "published_at": "2021-08-16T21:21:14+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d84d19412", "title": "Bash: find most recently modified files", "url": "https://fabianlee.org/2021/08/13/bash-find-most-recently-modified-files/", "published_at": "2021-08-13T15:50:58+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d8524a6f9", "title": "Kubernetes: microk8s with multiple Istio ingress gateways", "url": "https://fabianlee.org/2021/07/31/kubernetes-microk8s-with-multiple-istio-ingress-gateways/", "published_at": "2021-07-31T13:47:54+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d85daf049", "title": "Kubernetes: microk8s with multiple metalLB endpoints and nginx ingress controllers", "url": "https://fabianlee.org/2021/07/29/kubernetes-microk8s-with-multiple-metallb-endpoints-and-nginx-ingress-controllers/", "published_at": "2021-07-29T20:04:09+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d86aa20da", "title": "Ansible: overriding boolean values using extra-vars at runtime", "url": "https://fabianlee.org/2021/07/28/ansible-overriding-boolean-values-using-extra-vars-at-runtime/", "published_at": "2021-07-28T11:52:40+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d86acf43f", "title": "Ansible: find module to create glob of remote files", "url": "https://fabianlee.org/2021/07/27/ansible-find-module-to-create-glob-of-remote-files/", "published_at": "2021-07-27T23:14:18+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d871f5afa", "title": "Bash: cloning the ownership and permissions of another file using reference", "url": "https://fabianlee.org/2021/07/25/bash-cloning-the-ownership-and-permissions-of-another-file-using-reference/", "published_at": "2021-07-25T11:06:28+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d881e95d3", "title": "Kubernetes: microk8s cluster on Ubuntu using Ansible", "url": "https://fabianlee.org/2021/07/25/kubernetes-microk8s-cluster-on-ubuntu-using-ansible/", "published_at": "2021-07-25T02:37:42+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d88ed6664", "title": "Kubernetes: microk8s cluster on Ubuntu using terraform and libvirt", "url": "https://fabianlee.org/2021/07/25/kubernetes-microk8s-cluster-on-ubuntu-using-terraform-and-libvirt/", "published_at": "2021-07-25T01:29:51+00:00" }, { "id": "01a0c51b-abf2-70fd-80e1-104d88f8957d", "title": "KVM: installing Terraform and the libvirt provider for local KVM resources", "url": "https://fabianlee.org/2021/07/05/kvm-installing-terraform-and-the-libvirt-provider-for-local-kvm-resources/", "published_at": "2021-07-05T15:24:31+00:00" } ] posts Claim your blog

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2022

Kubernetes: retrieving services and pods network CIDR block from cluster original ↗

23 May 2022

GCP: Enabling autoUpgrade for node-pools to reduce manual maintenance original ↗

17 May 2022

Kubernetes: Anthos GKE on-prem 1.11 on nested VMware environment original ↗

9 May 2022

Kubernetes: major version upgrade of Anthos GKE on-prem from 1.10 to 1.11 original ↗

7 May 2022

Bash: current directory versus directory of script original ↗

7 May 2022

Bash: test whether script is invoked directly or sourced original ↗

7 May 2022

Python: New Relic Agent for Gunicorn app deployed on Kubernetes original ↗

6 May 2022

Python: New Relic instrumentation for Flask app deployed with Gunicorn original ↗

5 May 2022

Python: Building an image for a Flask app served from Gunicorn original ↗

5 May 2022

GCP: Moving a VM instance to a different region using snapshots original ↗

1 May 2022

GCP: Enable Policy Controller on a GKE cluster original ↗

26 Apr 2022

GitHub: CLI tool for repository operations original ↗

21 Apr 2022

Ubuntu: install latest git client from PPA to fix ‘unsafe repository’ errors original ↗

20 Apr 2022

GCP: Enable Anthos Config Management (ACM) on a GKE cluster original ↗

19 Apr 2022

Kubernetes: kustomize with Helm charts original ↗

18 Apr 2022

Kubernetes: kustomize transformations with patchesStrategicMerge original ↗

18 Apr 2022

Kubernetes: kustomize transformations with patchesJson6902 original ↗

15 Apr 2022

Kubernetes: volumeMount, emptyDir, and env equivalents during local Docker development original ↗

14 Apr 2022

Kubernetes: kustomize overlay to enrich a base resource original ↗

13 Apr 2022

GCP: Cloud Function to handle requests to HTTPS LB during maintenance original ↗

1 Apr 2022

GCP: Deploying a 2nd gen Python Cloud Function and exposing from an HTTPS LB original ↗

1 Apr 2022

GCP: VM instances running as the Compute Engine default service account original ↗

31 Mar 2022

GCP: global external HTTPS LB for securely exposing insecure VM services original ↗

30 Mar 2022

GCP: internal HTTPS LB for securely exposing insecure VM services original ↗

30 Mar 2022

Bash: test both file existence and size to avoid signalling success original ↗

27 Mar 2022

GCP: serving a maintenance page using an HTTPS LB and container native routing original ↗

14 Mar 2022

Kubernetes: deleting a GKE node from a managed instance node pool original ↗

8 Mar 2022

Kubernetes: emptying the finalizers for a namespace that will not delete original ↗

8 Mar 2022

GCP: enabling SSL policies on HTTPS LB Ingress original ↗

7 Mar 2022

GCP: HTTP to HTTPS redirection using HTTPS LB Ingress original ↗

7 Mar 2022

GCP: Private GKE cluster in Autopilot mode using Terraform original ↗

7 Mar 2022

GCP: Private GKE Cluster with Anthos Service Mesh exposing services original ↗

7 Mar 2022

GCP: Private GKE Cluster with private endpoint using Terraform original ↗

7 Mar 2022

GCP: enabling Cloud Armor on GCP HTTPS LB for Anthos Service Mesh original ↗

6 Mar 2022

Bash: automating ssh login and sudo that require interactive login original ↗

6 Mar 2022

Bash: identifying and killing a zombie child processes original ↗

26 Feb 2022

Bash: trapping signals during script processing original ↗

25 Feb 2022

Bash: using timeout to put time limit on invoked commands original ↗

25 Feb 2022

Bash: forcing the process exit code using a subshell original ↗

24 Feb 2022

Kubernetes: ingress-nginx-controller-admission error, x509 certificate signed by unknown authority original ↗

29 Jan 2022

Kubernetes: using kubectl to wait for condition of pods, deployments, services original ↗

27 Jan 2022

Kubernetes: alternative to export for removing internal fields from yaml original ↗

26 Jan 2022

Kubernetes: jsonpath range to iterate list and extract fields original ↗

26 Jan 2022

Helm: Installing Helm on Ubuntu original ↗

16 Jan 2022

Kubernetes: running a mail container for testing email during development original ↗

16 Jan 2022

Kubernetes: NFS mount using dynamic volume and Storage Class original ↗

12 Jan 2022

Kubernetes: ReadWriteMany (RWX) NFS mount using static volume original ↗

11 Jan 2022

Kubernetes: major version upgrade of Anthos GKE on-prem from 1.9 to 1.10 original ↗

8 Jan 2022

Kubernetes: Anthos GKE on-prem 1.10 on nested VMware environment original ↗

7 Jan 2022

Bash: batch renaming files using the rename utility original ↗

7 Jan 2022

GitHub: removing followers with the GitHub api original ↗

6 Jan 2022

Ubuntu: Running a bash script periodically with a user-level Systemd timer original ↗

4 Jan 2022

Ubuntu: Running a bash script periodically with a system-level Systemd timer original ↗

4 Jan 2022

2021

VSCode: Add a directory to the terminal PATH original ↗

23 Dec 2021

Python: constructing a DataFrame from a relational database with pandas original ↗

11 Dec 2021

Docker: Installing Docker CE on Ubuntu focal 20.04 original ↗

10 Dec 2021

Kubernetes: minor version upgrade of Anthos GKE on-prem 1.9 original ↗

10 Dec 2021

Python: flattening exported csv relational data with pandas original ↗

9 Dec 2021

Kubernetes: major version upgrade of Anthos GKE on-prem from 1.8 to 1.9 original ↗

6 Dec 2021

Kubernetes: Anthos GKE on-prem 1.9 on nested VMware environment original ↗

5 Dec 2021

Kubernetes: Anthos GKE on-prem 1.8 on nested VMware environment original ↗

4 Dec 2021

Python: printing in color using ANSI color codes original ↗

3 Dec 2021

KVM: Deploy the VMware vCenter 7.0 appliance using the CLI installer original ↗

18 Nov 2021

KVM: Deploying a nested version of VMware ESXi 7.0 on KVM original ↗

18 Nov 2021

Ansible: extracting a list or dictionary from a complex data structure original ↗

12 Nov 2021

Python: find the most recently modified file matching a pattern original ↗

11 Nov 2021

Bash: deleting a file with special characters using its inode value original ↗

8 Nov 2021

Python: converting JSON to dot notation for easier path determination original ↗

24 Oct 2021

Kubernetes: LetsEncrypt certificates using HTTP and DNS solvers on DigitalOcean original ↗

22 Oct 2021

Terraform: creating a Kubernetes cluster on DigitalOcean with public NGINX ingress original ↗

21 Oct 2021

Terraform: post-configuration by calling remote-exec script with parameters original ↗

28 Sept 2021

Terraform: using dynamic blocks to add multiple disks on a vsphere_virtual_machine original ↗

27 Sept 2021

Terraform: using json files as input variables and local variables original ↗

24 Sept 2021

Terraform: converting ordered lists to sets to avoid errors with for_each original ↗

24 Sept 2021

KVM: running qemu-img info without exclusive access using force-share flag original ↗

23 Sept 2021

Istio: Canary upgrade of Operator from Istio 1.8 directly to 1.10 original ↗

20 Sept 2021

Istio: Canary Operator upgrades between Istio 1.7 minor releases original ↗

20 Sept 2021

Istio: Upgrading from Istio 1.7 operator without revision to fully revisioned control plane original ↗

20 Sept 2021

Istio: Upgrading from Istio 1.6 operator without revision to 1.7 fully revisioned control plane original ↗

19 Sept 2021

Kubernetes: pulling out the ready status of individual containers using kubectl original ↗

19 Sept 2021

Kubernetes: adding and removing pod template annotations using kubectl original ↗

19 Sept 2021

Kubernetes: K3s with multiple Istio ingress gateways original ↗

16 Sept 2021

Kubernetes: K3s with multiple metalLB endpoints and nginx ingress controllers original ↗

13 Sept 2021

Kubernetes: K3s cluster on Ubuntu using Ansible original ↗

12 Sept 2021

Kubernetes: K3s cluster on Ubuntu using terraform and libvirt original ↗

12 Sept 2021

Bash: accepting a remote host fingerprint with ssh-keyscan original ↗

1 Sept 2021

VMware: mounting a new NFSv4 datastore original ↗

22 Aug 2021

VMware: Extending datastore1 on a ESXi host nested within KVM original ↗

22 Aug 2021

Bash: count number of lines in previously captured stdout original ↗

22 Aug 2021

Kubernetes: Anthos GKE on-prem 1.4 on nested VMware environment original ↗

20 Aug 2021

Terraform: creating an Ubuntu 20 Focal template and then guest VM in vCenter original ↗

16 Aug 2021

Bash: find most recently modified files original ↗

13 Aug 2021

Kubernetes: microk8s with multiple Istio ingress gateways original ↗

31 Jul 2021

Kubernetes: microk8s with multiple metalLB endpoints and nginx ingress controllers original ↗

29 Jul 2021

Ansible: overriding boolean values using extra-vars at runtime original ↗

28 Jul 2021

Ansible: find module to create glob of remote files original ↗

27 Jul 2021

Bash: cloning the ownership and permissions of another file using reference original ↗

25 Jul 2021

Kubernetes: microk8s cluster on Ubuntu using Ansible original ↗

25 Jul 2021

Kubernetes: microk8s cluster on Ubuntu using terraform and libvirt original ↗

25 Jul 2021

KVM: installing Terraform and the libvirt provider for local KVM resources original ↗

5 Jul 2021