added rustfmt: a rustfmt.toml file diescribing syntax (soft tabs of 2 spaces), a CONTRIBUTING.md file to explain how to use rustfmt, a .drone.yml file to add code style checks in CI, 2 lines in README.md to present CONTRIBUTING.md, and applied rustfmt on the source

1 files changed, 73 insertions, 75 deletions

diff --git a/src/config/runtime.rs b/src/config/runtime.rs
index 58c86b9..0d52b15 100644
--- a/src/config/runtime.rs
+++ b/src/config/runtime.rs
@@ -1,6 +1,6 @@
 use std::time::Duration;
 
-use anyhow::{Result, anyhow};
+use anyhow::{anyhow, Result};
 
 use crate::config::{ConfigOpts, ConfigOptsAcme, ConfigOptsBase, ConfigOptsConsul};
 
@@ -11,111 +11,109 @@ use crate::config::{ConfigOpts, ConfigOptsAcme, ConfigOptsBase, ConfigOptsConsul
 
 #[derive(Debug)]
 pub struct RuntimeConfigAcme {
-	pub email: String,
+  pub email: String,
 }
 
 #[derive(Debug)]
 pub struct RuntimeConfigConsul {
-	pub node_name: String,
-	pub url: String,
+  pub node_name: String,
+  pub url: String,
 }
 
 #[derive(Debug)]
 pub struct RuntimeConfigFirewall {
-	pub refresh_time: Duration,
+  pub refresh_time: Duration,
 }
 
 #[derive(Debug)]
 pub struct RuntimeConfigIgd {
-	pub private_ip: String,
-	pub expiration_time: Duration,
-	pub refresh_time: Duration,
+  pub private_ip: String,
+  pub expiration_time: Duration,
+  pub refresh_time: Duration,
 }
 
 #[derive(Debug)]
 pub struct RuntimeConfig {
-	pub acme: Option<RuntimeConfigAcme>,
-	pub consul: RuntimeConfigConsul,
-	pub firewall: RuntimeConfigFirewall,
-	pub igd: RuntimeConfigIgd,
+  pub acme: Option<RuntimeConfigAcme>,
+  pub consul: RuntimeConfigConsul,
+  pub firewall: RuntimeConfigFirewall,
+  pub igd: RuntimeConfigIgd,
 }
 
 impl RuntimeConfig {
-	pub fn new(opts: ConfigOpts) -> Result<Self> {
-		let acme = RuntimeConfigAcme::new(opts.acme.clone())?;
-		let consul = RuntimeConfigConsul::new(opts.consul.clone())?;
-		let firewall = RuntimeConfigFirewall::new(opts.base.clone())?;
-		let igd = RuntimeConfigIgd::new(opts.base.clone())?;
-
-		Ok(Self {
-			acme,
-			consul,
-			firewall,
-			igd,
-		})
-	}
+  pub fn new(opts: ConfigOpts) -> Result<Self> {
+    let acme = RuntimeConfigAcme::new(opts.acme.clone())?;
+    let consul = RuntimeConfigConsul::new(opts.consul.clone())?;
+    let firewall = RuntimeConfigFirewall::new(opts.base.clone())?;
+    let igd = RuntimeConfigIgd::new(opts.base.clone())?;
+
+    Ok(Self {
+      acme,
+      consul,
+      firewall,
+      igd,
+    })
+  }
 }
 
 impl RuntimeConfigAcme {
-	pub fn new(opts: ConfigOptsAcme) -> Result<Option<Self>> {
-		if !opts.enable {
-			return Ok(None);
-		}
-
-		let email = opts.email.expect(
-			"'DIPLONAT_ACME_EMAIL' environment variable is required \
-			if 'DIPLONAT_ACME_ENABLE' == 'true'");
-
-		Ok(Some(Self {
-			email,
-		}))
-	}
+  pub fn new(opts: ConfigOptsAcme) -> Result<Option<Self>> {
+    if !opts.enable {
+      return Ok(None);
+    }
+
+    let email = opts.email.expect(
+      "'DIPLONAT_ACME_EMAIL' environment variable is required \
+			if 'DIPLONAT_ACME_ENABLE' == 'true'",
+    );
+
+    Ok(Some(Self { email }))
+  }
 }
 
 impl RuntimeConfigConsul {
-	pub(super) fn new(opts: ConfigOptsConsul) -> Result<Self> {
-		let node_name = opts.node_name.expect(
-			"'DIPLONAT_CONSUL_NODE_NAME' environment variable is required");
-		let url = opts.url.unwrap_or(super::CONSUL_URL.to_string());
-
-		Ok(Self {
-			node_name,
-			url,
-		})
-	}
+  pub(super) fn new(opts: ConfigOptsConsul) -> Result<Self> {
+    let node_name = opts
+      .node_name
+      .expect("'DIPLONAT_CONSUL_NODE_NAME' environment variable is required");
+    let url = opts.url.unwrap_or(super::CONSUL_URL.to_string());
+
+    Ok(Self { node_name, url })
+  }
 }
 
 impl RuntimeConfigFirewall {
-	pub(super) fn new(opts: ConfigOptsBase) -> Result<Self> {
-		let refresh_time = Duration::from_secs(
-				opts.refresh_time.unwrap_or(super::REFRESH_TIME).into());
-
-		Ok(Self {
-			refresh_time,
-		})
-	}
+  pub(super) fn new(opts: ConfigOptsBase) -> Result<Self> {
+    let refresh_time = Duration::from_secs(opts.refresh_time.unwrap_or(super::REFRESH_TIME).into());
+
+    Ok(Self { refresh_time })
+  }
 }
 
 impl RuntimeConfigIgd {
-	pub(super) fn new(opts: ConfigOptsBase) -> Result<Self> {
-		let private_ip = opts.private_ip.expect(
-			"'DIPLONAT_PRIVATE_IP' environment variable is required");
-		let expiration_time = Duration::from_secs(
-				opts.expiration_time.unwrap_or(super::EXPIRATION_TIME).into());
-		let refresh_time = Duration::from_secs(
-				opts.refresh_time.unwrap_or(super::REFRESH_TIME).into());
-
-		if refresh_time.as_secs() * 2 > expiration_time.as_secs() {
-	      return Err(anyhow!(
+  pub(super) fn new(opts: ConfigOptsBase) -> Result<Self> {
+    let private_ip = opts
+      .private_ip
+      .expect("'DIPLONAT_PRIVATE_IP' environment variable is required");
+    let expiration_time = Duration::from_secs(
+      opts
+        .expiration_time
+        .unwrap_or(super::EXPIRATION_TIME)
+        .into(),
+    );
+    let refresh_time = Duration::from_secs(opts.refresh_time.unwrap_or(super::REFRESH_TIME).into());
+
+    if refresh_time.as_secs() * 2 > expiration_time.as_secs() {
+      return Err(anyhow!(
 	        "IGD expiration time (currently: {}s) must be at least twice bigger than refresh time (currently: {}s)", 
 	        expiration_time.as_secs(),
 	        refresh_time.as_secs()));
-	    }
-
-		Ok(Self {
-			private_ip,
-			expiration_time,
-			refresh_time,
-		})
-	}
-}
\ No newline at end of file
+    }
+
+    Ok(Self {
+      private_ip,
+      expiration_time,
+      refresh_time,
+    })
+  }
+}