package main import ( "encoding/json" "os" "github.com/Sirupsen/logrus" "github.com/joho/godotenv" "github.com/urfave/cli" ) var revision string // build number set at compile-time func main() { app := cli.NewApp() app.Name = "terraform plugin" app.Usage = "terraform plugin" app.Action = run app.Version = revision app.Flags = []cli.Flag{ // // plugin args // cli.BoolFlag{ Name: "plan", Usage: "calculates a plan but does NOT apply it", EnvVar: "PLUGIN_PLAN", }, cli.StringFlag{ Name: "remote", Usage: "contains the configuration for the Terraform remote state tracking", EnvVar: "PLUGIN_REMOTE", }, cli.StringFlag{ Name: "vars", Usage: "a map of variables to pass to the Terraform `plan` and `apply` commands. Each value is passed as a `=` option", EnvVar: "PLUGIN_VARS", }, cli.StringFlag{ Name: "secrets", Usage: "a map of secrets to pass to the Terraform `plan` and `apply` commands. Each value is passed as a `=` option", EnvVar: "PLUGIN_SECRETS", }, cli.StringFlag{ Name: "ca_cert", Usage: "ca cert to add to your environment to allow terraform to use internal/private resources", EnvVar: "PLUGIN_CA_CERT", }, cli.BoolFlag{ Name: "sensitive", Usage: "whether or not to suppress terraform commands to stdout", EnvVar: "PLUGIN_SENSITIVE", }, cli.StringFlag{ Name: "role_arn_to_assume", Usage: "A role to assume before running the terraform commands", EnvVar: "PLUGIN_ROLE_ARN_TO_ASSUME", }, cli.StringFlag{ Name: "root_dir", Usage: "The root directory where the terraform files live. When unset, the top level directory will be assumed", EnvVar: "PLUGIN_ROOT_DIR", }, cli.IntFlag{ Name: "parallelism", Usage: "The number of concurrent operations as Terraform walks its graph", EnvVar: "PLUGIN_PARALLELISM", }, cli.StringFlag{ Name: "env-file", Usage: "source env file", }, cli.StringSliceFlag{ Name: "targets", Usage: "targets to run apply or plan on", EnvVar: "PLUGIN_TARGETS", }, } if err := app.Run(os.Args); err != nil { logrus.Fatal(err) } } func run(c *cli.Context) error { logrus.WithFields(logrus.Fields{ "Revision": revision, }).Info("Drone Terraform Plugin Version") if c.String("env-file") != "" { _ = godotenv.Load(c.String("env-file")) } remote := Remote{} json.Unmarshal([]byte(c.String("terraform.remote")), &remote) var vars map[string]string if c.String("vars") != "" { if err := json.Unmarshal([]byte(c.String("vars")), &vars); err != nil { panic(err) } } var secrets map[string]string if c.String("secrets") != "" { if err := json.Unmarshal([]byte(c.String("secrets")), &secrets); err != nil { panic(err) } } plugin := Plugin{ Config: Config{ Remote: remote, Plan: c.Bool("plan"), Vars: vars, Secrets: secrets, Cacert: c.String("ca_cert"), Sensitive: c.Bool("sensitive"), RoleARN: c.String("role_arn_to_assume"), RootDir: c.String("root_dir"), Parallelism: c.Int("parallelism"), Targets: c.StringSlice("targets"), }, } return plugin.Exec() }