ignore zero-weight hosts in the auto-select mode

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "chaindev"
-version = "0.52.2"
+version = "0.52.3"
 edition = "2021"
 authors = ["hui.fan@mail.ru"]
 description = "Powerful development and testing utils for blockchain developers."

src/beacon_based/ddev/mod.rs

@@ -1571,6 +1571,7 @@ where
                     .hosts
                     .as_ref()
                     .values()
+                    .filter(|h| h.weight > 0) // never allocate on 'zero-weight hosts'
                     .map(|h| (h.meta.clone(), (h.node_cnt * max_weight) / h.weight))
                     .collect::<Vec<_>>();
                 seq.sort_by(|a, b| a.1.cmp(&b.1));

src/common/remote.rs

@@ -32,7 +32,7 @@ impl<'a> From<&'a Host> for Remote<'a> {
     }
 }
 
-impl<'a> Remote<'a> {
+impl Remote<'_> {
     // Execute a cmd on a remote host and get its outputs
     pub fn exec_cmd(&self, cmd: &str) -> Result<String> {
         let cmd = format!("ulimit -n 100000 >/dev/null 2>&1;{}", cmd);

src/tendermint_based/ddev/mod.rs

@@ -1278,6 +1278,7 @@ where
                 .hosts
                 .as_ref()
                 .values()
+                .filter(|h| h.weight > 0) // never allocate on 'zero-weight hosts'
                 .map(|h| (h.meta.clone(), (h.node_cnt * max_weight) / h.weight))
                 .collect::<Vec<_>>();
             seq.sort_by(|a, b| a.1.cmp(&b.1));