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…
Why? You can use curator to manipulate elastic search indices. For example shrink or delete old ones. Install After installing elasticsearch in debian based: Maker sure to add source to list (or you may have an old version installed instead): Add to /etc/apt/sources.list.d/: deb [arch=amd64] https://packages.elastic.co/curator/5/debian stable main Then 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 filebeat on RPM Based: sudo rpm –import https://packages.elastic.co/GPG-KEY-elasticsearch create /etc/yum.repos.d/elastic.repo [elastic-6.x] name=Elastic repository for 6.x packages baseurl=https://artifacts.elastic.co/packages/6.x/yum gpgcheck=1 gpgkey=https://artifacts.elastic.co/GPG-KEY-elasticsearch enabled=1 autorefresh=1 type=rpm-md sudo yum install filebeat on deb based: wget -qO – https://artifacts.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add – sudo apt-get install apt-transport-https echo “deb https://artifacts.elastic.co/packages/6.x/apt stable main” | sudo tee Read more…
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…
To Install on MacOS Add pip: $ sudo easy_install pip Install ansible: $ sudo pip install ansible Ping (EC2 Instance) sudo mkdir /etc/ansible cd /etc/ansible sudo vi hosts hosts (list of your hosts): ec2-52-15-xxx-yyy.us-east-2.compute.amazonaws.com use ssh-agent? $ ssh-agent bash $ ssh-add ~/aws_key.pem Ping To connect you will need to add Read more…