terraform.mx

function terraform-get {
    # Download and install a preferred version of Terraform. Params: [0-9]+\.[0-9]+\.[0-9]+
   
    trypipe {
        $ARGS[1] -> set ver
        getfile https://releases.hashicorp.com/terraform/$ver/terraform_${$ver}_${os}_${cpuarch}.zip |> $DEVOPSVERSIONED/deleteme.zip
        unzip $DEVOPSVERSIONED/deleteme.zip -d $DEVOPSVERSIONED
        mv -i $DEVOPSVERSIONED/terraform $DEVOPSVERSIONED/terraform_$ver
        rm $DEVOPSVERSIONED/deleteme.zip
        unsafe { rm <!null> LICENSE.txt }

        terraform-switch $ver
    }
    catch {
        err "Something went wrong. You haven't been switched to $ARGS[1]"
    }
}

private autocomplete.terraform.versions {
    # List terraform versions as detailed in Github Releases

    runmode trypipe function 
    cast str

    get https://api.github.com/repos/hashicorp/terraform/releases \
    -> [body] \
    -> :json: foreach release {
        if { $release[name] !~ '-' } then {
            $release[name] -> regexp %(f/v([0-9]+\.[0-9]+\.[0-9]+)/)
        }
    }
}

test unit private autocomplete.terraform.versions %{
    StdoutType:        str
    StdoutGreaterThan: 3
    StdoutIsArray:     true
}

autocomplete set terraform-get %[{
    Dynamic: "{ autocomplete.terraform.versions }"
}]

function terraform-switch {
    # Switches Terraform binary versions (used when switching between older and newer Terraform states/scripts)

    test define version %{
        StdoutRegex: %([0-9]+\.[0-9]+\\.[0-9]+)
        ExitNum: 0
    }
    test define tfverexists %{ ExitNum: 0 }
    test define tfexists    %{ ExitNum: 0 }
    test define symlink %{
        StderrRegex: "^$"
        ExitNum: 0
    }
    test define unlink %{ ExitNum: 0 }

    trypipe {
        $ARGS -> [ <test_version> 1 ] -> set ver

        if {g <test_tfverexists> $DEVOPSVERSIONED/terraform_$ver} then {
            if {g <test_tfexists> $DEVOPSBIN/terraform} then { unlink <!null> <test_unlink> $DEVOPSBIN/terraform } 
            ln <test_symlink> -sv $DEVOPSVERSIONED/terraform_$ver $DEVOPSBIN/terraform
            global TF_VERSION=$ver
            murex-update-exe-list
        } else {
            err "That version doesn't exist. If version number is not a typo then please use `terraform-get` to download it."
        }
    }
}

autocomplete set terraform-switch %[{
    Dynamic: '{
        g $DEVOPSVERSIONED/terraform_* \
        -> regexp %(f/terraform_([0-9]+\.[0-9]+\.[0-9]+)$/) \
        -> format str \
        -> sort -Vr
    }'
}]


#function workspace {
#    # Initializes the Terraform workspace
#    try {
#        out "{YELLOW}Checking AWS session token...{RESET}"
#        and { $AWS_SESSION_TOKEN } { $AWS_SESSION_EXPIRATION } { = ((${date -d $AWS_SESSION_EXPIRATION +%s}-${date +%s})/60) > 10 }
#        #err "Please rerun `awscon`"
#        #return 1
#        
#        out "{YELLOW}Checking SSH agent...{RESET}"
#        if { $SSH_AGENT_PID } else {
#            agent
#        }
#
#        out "{YELLOW}Initializing Terraform...{RESET}"
#        terraform: init
#
#        out "{YELLOW}Selecting workspace '$USER'...{RESET}"
#        if { terraform: workspace new $USER } else {
#            terraform: workspace select $USER
#        }
#
#    }; catch {
#        err "Failed to initialize you workspace"
#    }
#}