JQ - Create .dockerconfigjson file
Use the jq tool to create a .dockerconfigjson file from existing details, including inline base64 encoding. Linux, bash style : export REGISTRY="theregistry"...
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linux
git error - RPC failed
I had this recently during an HTTP git clone : error: RPC failed; curl 56 GnuTLS recv error (-110): The TLS connection was non-properly terminated. It turns...
kubernetes.config.config_exception.ConfigException: Invalid kube-config file
kubernetes.config.config_exception.ConfigException: Invalid kube-config file. Expected object with name cluster-kjhsdfkjh in /home/charlieb/.kube/config/cont...
NeoVim - Tidy YAML on save
I like my YAML files to be tidied and sorted (see Tidying YAML). What would be great is if your editor, currently NeoVim for me, would do this automatically ...
Copy to system clipboard from Vim
As is often the case, I find something today that I wonder why I haven’t looked for before. Copy from Vim to the system clipboard, ie not just inside Vim.
Linux - Copy full path of a file to the clipboard
I often find that I need to paste the full filesystem path to a given file somewhere, into a config file, onto the command line, etc. This small shell functi...
Linux - Pause and restart process
Very useful trick, pause and restart a Linux process:
Tidying YAML
I’m a sucker for nicely formatted code and config. Working a lot with Kubernetes I like to see my Kubernetes YAML formatted consistently. This helps find the...
Vim - Skeleton files
I’ve been looking for a way to quickly create ‘skeleton’ files of the text files I work on regularly, for instance Kubernetes yaml files.
Namespace stuck in Terminating - Kubernetes
Occasionally you may find that having issued a kubectl delete namespace yournamespace command, the namespace gets stuck in Terminating state, and is never ac...
Chrome Warning NET::ERR_SSL_OBSOLETE_VERSION
Recent versions of Chrome now show warnings when visiting sites that still use legacy TLS versions. Although not recommended, this warning can be silenced:
Get rid of irritating password dialog, Chromum, Linux (xfce)
I finally got round to fixing this irritation. Error when launching Chromium under XFCE :
Minimum handover
The absolute minumum handover documentation one can expect as a sysadmin : su - previousdude history You laugh, I’ve seen this..
kubernetes
k9s Plugins load failed! error, one solution
The k9s cli Kubernetes front-end is indispensable.
JQ - Create .dockerconfigjson file
Use the jq tool to create a .dockerconfigjson file from existing details, including inline base64 encoding. Linux, bash style : export REGISTRY="theregistry"...
kubernetes.config.config_exception.ConfigException: Invalid kube-config file
kubernetes.config.config_exception.ConfigException: Invalid kube-config file. Expected object with name cluster-kjhsdfkjh in /home/charlieb/.kube/config/cont...
kubectl - Escaping periods in field names with jsonpath.
Given the following .dockerconfigjson type secret in Kubernetes: { "apiVersion": "v1", "data": { ".dockerconfigjson": "kjhsadflkjhasdlfkhjasd...
Tidying YAML
I’m a sucker for nicely formatted code and config. Working a lot with Kubernetes I like to see my Kubernetes YAML formatted consistently. This helps find the...
Kustomize patch error - ‘unable to parse SM or JSON patch from’
I was struggling with this rather cryptic Kustomize error recently: Error: trouble configuring builtin PatchTransformer with config: ` path: resource_limits_...
Namespace stuck in Terminating - Kubernetes
Occasionally you may find that having issued a kubectl delete namespace yournamespace command, the namespace gets stuck in Terminating state, and is never ac...
vim
vim macro to validate Jenkinsfile against remote Jenkins server
I’ve been doing a lot of Jenkins pipeline work recently. The development cycle is a bit laborious, code, git commit, re-run the pipeline in Jenkins, find out...
Copy to system clipboard from Vim
As is often the case, I find something today that I wonder why I haven’t looked for before. Copy from Vim to the system clipboard, ie not just inside Vim.
Vim - Skeleton files
I’ve been looking for a way to quickly create ‘skeleton’ files of the text files I work on regularly, for instance Kubernetes yaml files.
unix
Get rid of irritating password dialog, Chromum, Linux (xfce)
I finally got round to fixing this irritation. Error when launching Chromium under XFCE :
Minimum handover
The absolute minumum handover documentation one can expect as a sysadmin : su - previousdude history You laugh, I’ve seen this..
sysadmin
Get rid of irritating password dialog, Chromum, Linux (xfce)
I finally got round to fixing this irritation. Error when launching Chromium under XFCE :
Minimum handover
The absolute minumum handover documentation one can expect as a sysadmin : su - previousdude history You laugh, I’ve seen this..
jq
JQ - Create .dockerconfigjson file
Use the jq tool to create a .dockerconfigjson file from existing details, including inline base64 encoding. Linux, bash style : export REGISTRY="theregistry"...
Namespace stuck in Terminating - Kubernetes
Occasionally you may find that having issued a kubectl delete namespace yournamespace command, the namespace gets stuck in Terminating state, and is never ac...
kustomize
Tidying YAML
I’m a sucker for nicely formatted code and config. Working a lot with Kubernetes I like to see my Kubernetes YAML formatted consistently. This helps find the...
Kustomize patch error - ‘unable to parse SM or JSON patch from’
I was struggling with this rather cryptic Kustomize error recently: Error: trouble configuring builtin PatchTransformer with config: ` path: resource_limits_...
yaml
yq quoting with variables in Powershell
This took me far to long to figure out, so I thought I’d post it here in case someone else wishes to keep all their hair. Using the yq tool under PowerShell,...
Tidying YAML
I’m a sucker for nicely formatted code and config. Working a lot with Kubernetes I like to see my Kubernetes YAML formatted consistently. This helps find the...
yq
yq quoting with variables in Powershell
This took me far to long to figure out, so I thought I’d post it here in case someone else wishes to keep all their hair. Using the yq tool under PowerShell,...
Tidying YAML
I’m a sucker for nicely formatted code and config. Working a lot with Kubernetes I like to see my Kubernetes YAML formatted consistently. This helps find the...
coding
JQ - Create .dockerconfigjson file
Use the jq tool to create a .dockerconfigjson file from existing details, including inline base64 encoding. Linux, bash style : export REGISTRY="theregistry"...
Python - object has no attribute LDAP
Pulled my hair out over the following Python error while working with the LDAP package: Traceback (most recent call last): File "/home/alex/source/ldap-aut...
Jekyll
First past the post
First post, after much faff. Can’t get the github pages instructions to work, all sorts of issues. So went with mmistakes’ mm-github-pages-starter which is w...
flipdot
Flipdot code
I’ve been playing with a 28x7 Flipdot display I got recently. The goal ultimately is to make a stand alone clock driven by a microprocessor, (Arduino or ESP3...
processing
Flipdot code
I’ve been playing with a 28x7 Flipdot display I got recently. The goal ultimately is to make a stand alone clock driven by a microprocessor, (Arduino or ESP3...
arduino
Flipdot code
I’ve been playing with a 28x7 Flipdot display I got recently. The goal ultimately is to make a stand alone clock driven by a microprocessor, (Arduino or ESP3...
esp32
Flipdot code
I’ve been playing with a 28x7 Flipdot display I got recently. The goal ultimately is to make a stand alone clock driven by a microprocessor, (Arduino or ESP3...
documentation
Minimum handover
The absolute minumum handover documentation one can expect as a sysadmin : su - previousdude history You laugh, I’ve seen this..
xfce
Get rid of irritating password dialog, Chromum, Linux (xfce)
I finally got round to fixing this irritation. Error when launching Chromium under XFCE :
chromium
Get rid of irritating password dialog, Chromum, Linux (xfce)
I finally got round to fixing this irritation. Error when launching Chromium under XFCE :
chrome
Chrome Warning NET::ERR_SSL_OBSOLETE_VERSION
Recent versions of Chrome now show warnings when visiting sites that still use legacy TLS versions. Although not recommended, this warning can be silenced:
osx
Chrome Warning NET::ERR_SSL_OBSOLETE_VERSION
Recent versions of Chrome now show warnings when visiting sites that still use legacy TLS versions. Although not recommended, this warning can be silenced:
windows
Chrome Warning NET::ERR_SSL_OBSOLETE_VERSION
Recent versions of Chrome now show warnings when visiting sites that still use legacy TLS versions. Although not recommended, this warning can be silenced:
blog
Working Copy iPad
One of the reasons I don’t update this blog is that I haven’t found an easy way to do it. Cloning the repo, then editing files, then committing is a hassle. ...
zsh
Linux - Copy full path of a file to the clipboard
I often find that I need to paste the full filesystem path to a given file somewhere, into a config file, onto the command line, etc. This small shell functi...
jsonpath
kubectl - Escaping periods in field names with jsonpath.
Given the following .dockerconfigjson type secret in Kubernetes: { "apiVersion": "v1", "data": { ".dockerconfigjson": "kjhsadflkjhasdlfkhjasd...
powershell
yq quoting with variables in Powershell
This took me far to long to figure out, so I thought I’d post it here in case someone else wishes to keep all their hair. Using the yq tool under PowerShell,...
neovim
NeoVim - Tidy YAML on save
I like my YAML files to be tidied and sorted (see Tidying YAML). What would be great is if your editor, currently NeoVim for me, would do this automatically ...
git
git error - RPC failed
I had this recently during an HTTP git clone : error: RPC failed; curl 56 GnuTLS recv error (-110): The TLS connection was non-properly terminated. It turns...
switch
Nintendo Switch error - 2259-7007
Got the error 2259-7007 while trying to factory reset a Nintendo Switch. Turns out that (for me at least) plugging it in to a power supply got past it.
gaming
Nintendo Switch error - 2259-7007
Got the error 2259-7007 while trying to factory reset a Nintendo Switch. Turns out that (for me at least) plugging it in to a power supply got past it.
python
Python - object has no attribute LDAP
Pulled my hair out over the following Python error while working with the LDAP package: Traceback (most recent call last): File "/home/alex/source/ldap-aut...
docker
JQ - Create .dockerconfigjson file
Use the jq tool to create a .dockerconfigjson file from existing details, including inline base64 encoding. Linux, bash style : export REGISTRY="theregistry"...
groovy
vim macro to validate Jenkinsfile against remote Jenkins server
I’ve been doing a lot of Jenkins pipeline work recently. The development cycle is a bit laborious, code, git commit, re-run the pipeline in Jenkins, find out...
pipeline
vim macro to validate Jenkinsfile against remote Jenkins server
I’ve been doing a lot of Jenkins pipeline work recently. The development cycle is a bit laborious, code, git commit, re-run the pipeline in Jenkins, find out...
jenkins
vim macro to validate Jenkinsfile against remote Jenkins server
I’ve been doing a lot of Jenkins pipeline work recently. The development cycle is a bit laborious, code, git commit, re-run the pipeline in Jenkins, find out...
k9s
k9s Plugins load failed! error, one solution
The k9s cli Kubernetes front-end is indispensable.