Class: WdiTf::Main

Inherits:
Object
  • Object
show all
Defined in:
lib/wdi_tf/main.rb

Instance Method Summary collapse

Instance Method Details

#build_workspace(files:) ⇒ Object 



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# File 'lib/wdi_tf/main.rb', line 32

def build_workspace(files:)
    verbose("Building workspace.")
    
    files.each do |d_file, s_file|
        verbose("  symlinking #{ s_file }")
        File.symlink(s_file, d_file)
    end
end

#clean_workspace ⇒ Object 



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# File 'lib/wdi_tf/main.rb', line 6

def clean_workspace
    verbose("Cleaning workspace.")
    
    Dir["*.tf"].each do |file|
        if File.symlink?(file)
            verbose("  removing #{ file }")
            File.delete(file)
        end
    end
end

#generate_vars_file(file:, vars:) ⇒ Object 



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# File 'lib/wdi_tf/main.rb', line 17

def generate_vars_file(file:, vars:)
    if vars.length > 0
        verbose("Generate the #{ file } file from Terraform.proj information.")
        
        open(file, 'w') do |f|
            vars.each do |var, val|
                verbose("  #{ var } = \"#{ val }\"")
                f.puts "#{ var } = \"#{ val }\""
            end
        end
    elsif File.exists?(file)
        File.delete(file)
    end
end

#run_terraform(command:, variables:) ⇒ Object 



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# File 'lib/wdi_tf/main.rb', line 41

def run_terraform(command:, variables:)
    info("Running Terraform command.")
    
    cmd = "terraform init && terraform #{ command }"
    
    if File.exists?(variables)
        cmd = "#{ cmd } -var-file=#{ variables }"
    end
    
    if command == 'apply'
        cmd = "#{ cmd } -auto-approve"
    end
    
    if command == 'destroy'
        cmd = "#{ cmd } -force"
    end
    
    info("  #{ cmd }")
    Open3.popen2e(cmd) do |stdin, stdout_err, wait_thr|
        while line = stdout_err.gets
            puts line
        end
        
        exit_status = wait_thr.value
        
        unless exit_status.success?
            abort "FAILED !!! #{cmd}"
        end
    end
end