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author | Quentin Dufour <quentin@deuxfleurs.fr> | 2020-05-22 18:41:13 +0200 |
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committer | Quentin Dufour <quentin@deuxfleurs.fr> | 2020-05-22 18:41:13 +0200 |
commit | e1d0eadb9dc5e2e3bea8bc48f7b33ad9ef632554 (patch) | |
tree | d1e891b87684c7907ff1245ebd5ad403804f6fd9 | |
parent | deeecd93e1fc5545e6e0280d1799436638e84a38 (diff) | |
download | diplonat-e1d0eadb9dc5e2e3bea8bc48f7b33ad9ef632554.tar.gz diplonat-e1d0eadb9dc5e2e3bea8bc48f7b33ad9ef632554.zip |
WIP software
-rw-r--r-- | src/consul_actor.rs | 7 | ||||
-rw-r--r-- | src/diplonat.rs | 46 | ||||
-rw-r--r-- | src/environment.rs | 56 | ||||
-rw-r--r-- | src/environment_adapter.rs | 50 | ||||
-rw-r--r-- | src/igd_actor.rs (renamed from src/igd_adapter.rs) | 0 | ||||
-rw-r--r-- | src/main.rs | 14 | ||||
-rw-r--r-- | src/node_state.rs | 25 |
7 files changed, 82 insertions, 116 deletions
diff --git a/src/consul_actor.rs b/src/consul_actor.rs index de5e216..877ea10 100644 --- a/src/consul_actor.rs +++ b/src/consul_actor.rs @@ -5,7 +5,7 @@ use tokio::sync::watch; use tokio::time::delay_for; use anyhow::Result; use serde::{Serialize, Deserialize}; -use serde_lexpr::{from_str,to_string,error}; +use serde_lexpr::{from_str,error}; use crate::messages; use crate::consul; @@ -100,7 +100,10 @@ impl ConsulActor { } }; self.retries = 0; - info!("{:#?}", to_open_ports(&to_parameters(&catalog))); + let msg = to_open_ports(&to_parameters(&catalog)); + debug!("Extracted configuration: {:#?}", msg); + + self.tx_open_ports.broadcast(msg)?; } } } diff --git a/src/diplonat.rs b/src/diplonat.rs index 01bd994..a4cb787 100644 --- a/src/diplonat.rs +++ b/src/diplonat.rs @@ -1,45 +1,29 @@ -use anyhow::{Result, Context}; -use tokio::sync::broadcast; +use anyhow::Result; use futures::future::try_join_all; use log::*; -use std::cell::Cell; +use crate::consul_actor::ConsulActor; +use crate::environment::Environment; -use crate::environment_adapter::*; -use crate::igd_adapter::*; -use crate::node_state::*; - -pub struct Diplonat<'a> { - pub notif: broadcast::Sender<()>, - pub state: Cell<NodeState>, - - env: EnvironmentAdapter, - igd: IgdAdapter<'a>, +pub struct Diplonat { + consul: ConsulActor } -impl<'a> Diplonat<'a> { - pub async fn new() -> Result<Diplonat<'a>> { - let (tx, _) = broadcast::channel(1); - let ns = Cell::new(NodeState::new()); - - // we deliberately choose to init one after another - let ctx = Diplonat { - notif: tx, - state: ns, +impl Diplonat { + pub async fn new() -> Result<Self> { + let env = Environment::new()?; - env: EnvironmentAdapter::new(&ns, &tx).await?, - igd: IgdAdapter::new(&ns, &tx).await? + let ctx = Self { + consul: ConsulActor::new(&env.consul_url, &env.consul_node_name) }; - info!("Consul URL: {:#?}", ns.consul_url); - info!("Consul node name: {:#?}", ns.consul_node_name); - info!("Private IP address: {:#?}", ns.private_ip); - info!("Refresh time: {:#?} seconds", ns.refresh_time); - info!("Expiration time: {:#?} seconds", ns.expiration_time); - return Ok(ctx); } - pub async fn listen(&self) -> Result<()> { + pub async fn listen(&mut self) -> Result<()> { + try_join_all(vec![ + self.consul.listen() + ]).await?; + return Ok(()); } } diff --git a/src/environment.rs b/src/environment.rs new file mode 100644 index 0000000..335fa37 --- /dev/null +++ b/src/environment.rs @@ -0,0 +1,56 @@ +use std::env; +use anyhow::{Result, Context, anyhow}; +use std::time::Duration; +use log::*; + +const epi: &'static str = "DIPLONAT_PRIVATE_IP"; +const ert: &'static str = "DIPLONAT_REFRESH_TIME"; +const eet: &'static str = "DIPLONAT_EXPIRATION_TIME"; +const ecnd: &'static str = "DIPLONAT_CONSUL_NODE_NAME"; +const ecu: &'static str = "DIPLONAT_CONSUL_URL"; + +pub struct Environment { + pub consul_node_name: String, + pub consul_url: String, + + pub refresh_time: Duration, + pub expiration_time: Duration, + + pub private_ip: String, +} + +/* @FIXME: Rewrite with Serde Envi */ +impl Environment { + pub fn new() -> Result<Self> { + let ctx = Self { + consul_url: match env::var(ecu) { Ok(e) => e, Err(_) => "http://127.0.0.1:8500".to_string() }, + consul_node_name: env::var(ecnd).with_context(|| format!("{} env var must be defined", ecnd))?, + private_ip: env::var(epi).with_context(|| format!("{} env var must be defined, eg: 192.168.0.18", epi))?, + refresh_time: Duration::from_secs(env::var(ert) + .with_context(|| format!("{} env var must be defined, eg: 60", ert))? + .parse() + .with_context(|| format!("{} env var must be an integer, eg: 60", ert))?), + expiration_time: Duration::from_secs(env::var(eet) + .with_context(|| format!("{} env var must be defined, eg: 300", eet))? + .parse() + .with_context(|| format!("{} env var must be an integer, eg: 300", eet))?), + }; + + if ctx.refresh_time.as_secs() * 2 > ctx.expiration_time.as_secs() { + return Err(anyhow!( + "Expiration time (currently: {}s) must be twice bigger than refresh time (currently: {}s)", + ctx.refresh_time.as_secs(), + ctx.expiration_time.as_secs())); + } + + info!("Consul URL: {:#?}", ctx.consul_url); + info!("Consul node name: {:#?}", ctx.consul_node_name); + info!("Private IP address: {:#?}", ctx.private_ip); + info!("Refresh time: {:#?} seconds", ctx.refresh_time.as_secs()); + info!("Expiration time: {:#?} seconds", ctx.expiration_time.as_secs()); + + return Ok(ctx); + } +} + + diff --git a/src/environment_adapter.rs b/src/environment_adapter.rs deleted file mode 100644 index e4fad70..0000000 --- a/src/environment_adapter.rs +++ /dev/null @@ -1,50 +0,0 @@ -use std::env; -use tokio::sync::broadcast; -use anyhow::{Result, Context, anyhow}; -use log::*; -use crate::diplonat::*; -use crate::node_state::*; -use std::cell::Cell; - -const epi: &'static str = "DIPLONAT_PRIVATE_IP"; -const ert: &'static str = "DIPLONAT_REFRESH_TIME"; -const eet: &'static str = "DIPLONAT_EXPIRATION_TIME"; -const ecnd: &'static str = "DIPLONAT_CONSUL_NODE_NAME"; -const ecu: &'static str = "DIPLONAT_CONSUL_URL"; - -pub struct EnvironmentAdapter {} - -impl EnvironmentAdapter { - pub async fn new(ns: &Cell<NodeState>, _: &broadcast::Sender<()>) -> Result<Self> { - ns.consul_node_name = Some(match env::var(ecu) { - Ok(e) => e, - Err(_) => "http://127.0.0.1:8500".to_string() - }); - - ns.private_ip = Some(env::var(epi) - .with_context(|| format!("{} env var must be defined, eg: 192.168.0.18", epi))?); - - ns.refresh_time = Some(env::var(ert) - .with_context(|| format!("{} env var must be defined, eg: 60", ert))? - .parse() - .with_context(|| format!("{} env var must be an integer, eg: 60", ert))?); - - ns.expiration_time = Some(env::var(eet) - .with_context(|| format!("{} env var must be defined, eg: 300", eet))? - .parse() - .with_context(|| format!("{} env var must be an integer, eg: 300", eet))?); - - ns.consul_node_name = Some(env::var(ecnd) - .with_context(|| format!("{} env var must be defined", ecnd))?); - - match (ns.refresh_time, ns.expiration_time) { - (Some(rt), Some(et)) if rt * 2 <= et => debug!("Checked refresh time is lower than expiration time"), - (Some(rt), Some(et)) => return Err(anyhow!("Expiration time (currently: {}s) must be twice bigger than refresh time (currently: {}s)", rt, et)), - _ => return Err(anyhow!("Please define refresh time and expiration time")) - } - - return Ok(Self{}); - } -} - - diff --git a/src/igd_adapter.rs b/src/igd_actor.rs index 6624ab3..6624ab3 100644 --- a/src/igd_adapter.rs +++ b/src/igd_actor.rs diff --git a/src/main.rs b/src/main.rs index fe4c767..7f985b1 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,24 +1,22 @@ mod messages; +mod environment; mod consul; mod consul_actor; +mod diplonat; //use std::net::SocketAddrV4; //use std::collections::HashMap; //use igd::PortMappingProtocol; use log::*; -use consul_actor::*; +use diplonat::Diplonat; #[tokio::main] async fn main() { pretty_env_logger::init(); info!("Starting Diplonat"); -/* - let diplo = Diplonat::new().await.expect("Setup failed"); - diplo.listen().await.expect("A runtime error occured"); -*/ - - let mut ca = ConsulActor::new("http://127.0.0.1:8500", "lheureduthe"); - ca.listen().await.expect("Oooooops"); + + let mut diplo = Diplonat::new().await.expect("Setup failed"); + diplo.listen().await.expect("A runtime error occured"); /* let gateway = match search_gateway(Default::default()).await { diff --git a/src/node_state.rs b/src/node_state.rs deleted file mode 100644 index ecf7484..0000000 --- a/src/node_state.rs +++ /dev/null @@ -1,25 +0,0 @@ -pub struct NodeState { - pub consul_node_name: Option<String>, - pub consul_url: Option<String>, - - pub refresh_time: Option<u32>, - pub expiration_time: Option<u32>, - - pub public_ip: Option<String>, - pub private_ip: Option<String>, - pub public_ports: Vec<u16>, -} - -impl NodeState { - pub fn new() -> Self { - return Self { - consul_node_name: None, - consul_url: None, - refresh_time: None, - expiration_time: None, - public_ip: None, - private_ip: None, - public_ports: Vec::new() - }; - } -} |