Datomic Playground

This is my datomic playground, it's a means of easily getting datomic up and running on your computer. It provides a springboard for nrepl and other means of experimenting with your datomic instance.

Installation

Install Datomic

Prerequistes

• Leinengen

brew install lein

Install Datomic Pro

1. Go to my.datomic, create a free account.
2. Create a credentials.clj.gpg file found here.
3. TLDR: create a credentials.clj file that looks like this and place it in .lein folder under your home folder:

  {#"my\.datomic\.com"
    {:username "user-name"
     :password "pword"}
   }

2. Run the following command:

gpg --default-recipient-self -e \
  ~/.lein/credentials.clj > ~/.lein/credentials.clj.gpg

3. Select download tab, select latest datomic and download zip.
4. Unzip in desired folder (ex. ~/.datomic/installs/ )
5. Run bin/maven-install from the install root
6. Create profiles.clj in ~/.lein with the following format:

{:user {:plugins [[cider/cider-nrepl "0.10.0-SNAPSHOT"]
                  [refactor-nrepl "1.2.0-SNAPSHOT"]
                  [lein-datomic "0.2.0"]]
        :dependencies [[alembic "0.3.2"]
                       [org.clojure/tools.nrepl "0.2.10"]]
        :datomic {:install-location "/Users/zachncst/Datomic/datomic-pro-0.9.5327"}
        :repositories {"my.datomic.com" {:url "https://my.datomic.com/repo"
                                         :creds :gpg}}}}

7. Set DATOMIC_HOME to the install directory.

Install Datomic Playground

1. Run git clone the datomic playground repo
2. Update the datomic version inside of the project.clj file inside datomic-playground
3. cd to the bin directory under datomic-playground and create symlinks for datomic commands

find . -type f -print -exec ln -sf `eval pwd`/{} /usr/local/bin/{} \;

4. To start datomic, run the following command from inside the root directory of the repo

lein datomic start

Load Datomic Data

Note: you must create symlinks for these commands to work without file path

• Create backup

datomic -Xmx4g backup-db datomic:ddb://... file:/folder/and/backup/file

• Restore backup

datomic -Xmx4g restore-db file:/folder/and/backup/file datomic:dev://localhost:4334/db-name

Usage

Once installed run following command to start datomic:

    lein datomic start

License

Copyright © 2015 Zachary Taylor

Distributed under the Eclipse Public License either version 1.0 or (at your option) any later version.