Wait for sbot is working

Cargo.lock

@@ -2200,7 +2200,7 @@ dependencies = [
 
 [[package]]
 name = "peach-config"
-version = "0.1.26"
+version = "0.1.27"
 dependencies = [
  "async-std",
  "clap",
@@ -2407,7 +2407,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f77e66f6d6d898cbbd4a09c48fd3507cfc210b7c83055de02a38b5f7a1e6d216"
 dependencies = [
  "libc",
- "time 0.3.11",
+ "time 0.1.44",
 ]
 
 [[package]]

peach-config/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "peach-config"
-version = "0.1.26"
+version = "0.1.27"
 authors = ["Andrew Reid <gnomad@cryptolab.net>", "Max Fowler <max@mfowler.info>"]
 edition = "2018"
 description = "Command line tool for installing, updating and configuring PeachCloud"

peach-config/src/error.rs

@@ -42,6 +42,8 @@ pub enum PeachConfigError {
     Golgi { source: GolgiError },
     #[snafu(display("{}", message))]
     CmdInputError { message: String },
+    #[snafu(display("{}", message))]
+    WaitForSbotError { message: String },
 }
 
 impl From<std::io::Error> for PeachConfigError {

peach-config/src/main.rs

@@ -10,6 +10,7 @@ mod setup_peach_deb;
 mod status;
 mod update;
 mod utils;
+mod wait_for_sbot;
 
 use clap::arg_enum;
 use log::error;
@@ -61,6 +62,10 @@ enum PeachConfig {
     /// It takes an address argument of the form host:port
     #[structopt(name = "publish-address")]
     PublishAddress(PublishAddressOpts),
+
+    /// Wait for a successful connection to sbot
+    #[structopt(name = "wait-for-sbot")]
+    WaitForSbot,
 }
 
 #[derive(StructOpt, Debug)]
@@ -192,6 +197,19 @@ async fn run() {
                         )
                     }
                 }
+            },
+            PeachConfig::WaitForSbot => {
+                match wait_for_sbot::wait_for_sbot().await {
+                    Ok(sbot_id) => {
+                        println!("connected with sbot and found sbot_id: {:?}", sbot_id)
+                    }
+                    Err(err) => {
+                        error!(
+                            "peach-config did not successfully connect to sbot: {}",
+                            err
+                        )
+                    }
+                }
             }
         }
     }

peach-config/src/wait_for_sbot.rs

@@ -0,0 +1,42 @@
+use std::{thread, time};
+
+use crate::error::PeachConfigError;
+use peach_lib::sbot::init_sbot;
+
+/// Utility function to wait for a successful whoami call with sbot
+/// After each attempt to call whoami it waits 2 seconds,
+/// and if after max_num_attempts (10) there is no successful whoami call
+/// it returns an Error. Otherwise it returns Ok(sbot_id).
+pub async fn wait_for_sbot() -> Result<String, PeachConfigError> {
+    let mut num_attempts = 0;
+    let max_num_attempts = 10;
+    let mut sbot_is_running = 0;
+    let mut whoami = None;
+    while (sbot_is_running == 0) & (num_attempts < max_num_attempts) {
+        let sbot_res = init_sbot().await;
+        match sbot_res {
+            Ok(mut sbot) => {
+                let sbot_id_res = sbot.whoami().await;
+                match sbot_id_res {
+                    Ok(sbot_id) => {
+                        sbot_is_running = 1;
+                        whoami = Some(sbot_id)
+                    },
+                    Err(err) => {
+                        eprintln!("whoami failed: {:?}", err);
+                    }
+                }
+            },
+            Err(err) => {
+                eprintln!("failed to connect to sbot: {:?}", err);
+            }
+        };
+        if sbot_is_running == 0 {
+            println!("trying again {:?}", num_attempts);
+            num_attempts += 1;
+            let two_seconds = time::Duration::from_secs(2);
+            thread::sleep(two_seconds);
+        }
+    };
+    whoami.ok_or(PeachConfigError::WaitForSbotError{ message: "Failed to find sbot_id after 10 attempts".to_string()})
+}