Class: CmdDeploy

Inherits:
Cmd
  • Object
show all
Includes:
Puntfile
Defined in:
lib/punt/cmd/cmd_deploy.rb

Constant Summary

Constants included from Puntfile

Puntfile::SUPPORTED_PUNTFILES

Instance Method Summary collapse

Methods included from Puntfile

#puntfile

Methods inherited from Cmd

#name, #options, #setup, #summary, tag

Instance Method Details

#run(argv) ⇒ Object 



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# File 'lib/punt/cmd/cmd_deploy.rb', line 10

def run(argv)
    opts = parse_opts(argv)

    if (opts[:dry_run])
        puts "Dry Run! Nothing will be deployed or modified. All commands that would cause side-effects will be printed below"
    end

    env = argv.shift
    ref = argv.shift


    env = puntfile.first.first unless env

    environment = puntfile[env] if env



    if (!environment)
        raise "No environment #{env} was found in the puntfile"
    end

    mode = environment["mode"]

    if mode != "scp"
        raise "No mode available for the given mode '#{mode}'"
    end


    # Some Git Stuff
    repo = environment["repo"]
    if (repo != "git")
        raise "No repo available for the given repository type #{repo}"
    end

    original_head = `git rev-parse --short HEAD`.strip
    original_branch = `git rev-parse --abbrev-ref HEAD`.strip

    ref = original_head unless ref
    ref = `git rev-parse --short --verify #{ref}`.strip
    ref_full = `git rev-parse --verify #{ref}`.strip

    # TODO: Check to see if there are any changes! Yell and complain if there are any changes



    puts "Deploying #{ref} to #{env}"
    puts ""

    # Checkout the code
    if ref != original_head
        if opts[:dry_run]
            puts "git checkout #{ref}"
        else
            `git checkout #{ref}`
        end
    end

    # Upload Version File
    scp_versionfile(ref_full, "start", environment, dry_run: opts[:dry_run] || false)
    if environment["files"]
        environment["files"].each do |key, value|
            scp_upload(key, value, environment, dry_run: opts[:dry_run] || false)
        end
    end
    scp_versionfile(ref_full, "success", environment, dry_run: opts[:dry_run] || false)

    # Revert to our previous checkout
    if ref != original_head
        if opts[:dry_run]
            puts "git checkout #{original_branch}"
        else
            `git checkout #{original_branch}`
        end
    end
end