This is the one more step to get a dotnetcore web app made available in a kubernetes cluster. The instructions here are the bare minimum to create an web api app and make it available for deployment in a container. See this post for instructions on how to create a Read more…
Create a kubernetes cluster all-in-one virtual machine for kubernetes learning/experimentation. Note: There is a little video on https://microk8s.io/ if that is more of your cup of tea. Ingredients Virtual Machine (e.g. AWS EC2 instance) Ubuntu 18.04 LTS (or any linux distribution with snap support) Create cluster using microk8s Like Magic: You Read more…
Generate a SSL certificate for the current host (without having to change the DNS). On any linux version that supports snap. For example out of the box Ubuntu 16+ or Ubuntu 14.04 after installing snapd. Note: that not all hostnames are allowed when using letsencrypt. You can’t for example use Read more…
Generate API clients using the Swagger Code Generator in a docker container. This instructions were tested on a Mac, most likely will also work on a Linux host and can easily be adapted to work on Windows. swagger.json Get the compatible swagger/OpenAPI API description file in the json format and Read more…
Host your a bare bones Docker Repository on Ubuntu (16.04) with SSL and user authentication. Install docker Follow instructions on https://docs.docker.com/install/linux/docker-ce/ubuntu/ Make sure to add current user to the docker group. Assuming this you are using this server just to host the docker private registry, create everything under the user’s Read more…
Requirements Docker node angular Run RabbitMq in docker With docker installed (more details) docker run -d -p 15672:15672 -p 5672:5672 -p 15674:15674 –name rabbitmq –rm crochik/rabbitmq:3.7-stomp Sample Angular app Get the sample source code from github Get dependencies, in the folder where you cloned the repo to: npm install Run Read more…
Run Apache PDFBox in a docker container to manipulate PDF files. Encrypt file docker run -it -v $PWD:/home crochik/pdfbox Encrypt -U <password> -keyLength 256 <input> <output> Decrypt file docker run -it -v $PWD:/home crochik/pdfbox Decrypt -password <password> <input> <output> Notes: In the commands above, $PWD is used to mount the current Read more…
Run MSSQL Express (for Development) docker run –name mssql \ -e ‘ACCEPT_EULA=Y’ -e ‘SA_PASSWORD=atleast8’ -e ‘MSSQL_PID=Express’ \ -p 1433:1433 -d microsoft/mssql-server-linux:latest Run “client” docker exec -it mssql /opt/mssql-tools/bin/sqlcmd \ -S localhost -U sa’ (*) you will be prompted to enter the password (e.g. “atleast8“) References https://hub.docker.com/r/microsoft/mssql-server-linux/ https://hub.docker.com/r/microsoft/mssql-tools/
Install docker 🙂 Create folder Create a subfolder called “letsencrypt” to store your keys. Run certbot on Docker docker run -v ${pwd}/letsencrypt:/etc/letsencrypt -it certbot/certbot certonly –manual –preferred-challenges dns Important: On MacOS make sure to use ${PWD} instead of ${pwd} Saving debug log to /var/log/letsencrypt/letsencrypt.log Plugins selected: Authenticator manual, Installer None Read more…
Docker Install docker: https://store.docker.com/search?type=edition&offering=community Run Server docker run –name redis -v /tmp/redis:/data -d redis redis-server –appendonly yes –name {name}: where {name} is the nick name of the container -v {path}:/data: where {path} will be used by redis to persist data Run Client docker run -it –link redis:redis –rm redis redis-cli Read more…