diff options
Diffstat (limited to 'src/config')
| -rw-r--r-- | src/config/mod.rs | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/config/mod.rs b/src/config/mod.rs index 0352832..f6d3e15 100644 --- a/src/config/mod.rs +++ b/src/config/mod.rs @@ -180,6 +180,13 @@ pub(crate) const OPTIONS: &[OptionSpec] = &[ "With bootstrap-users: their SSH keys, as authorized_keys lines (ssh-ed25519 <base64> [comment], named by the comment), recorded in their entries: to log in by key and sign values (docs/access.md), so a swarm can be strict from its start.", ), option( + "genesis-root", + Kind::Text, + "HASH", + None, + "The hash of the swarm's genesis change (hex, as its genesis node logs it and GET /admin/epochs shows it): joining with an empty document, the only root this node takes. Without, the one its peers name, none while they name different ones (docs/access.md).", + ), + option( "strict-keys", Kind::List, "KEY,[KEY...]", @@ -219,7 +226,7 @@ pub(crate) const OPTIONS: &[OptionSpec] = &[ Kind::Flag, "BOOL", Some("false"), - "Start a new swarm, as its genesis node, instead of joining one through seeds. Every start with it starts another new swarm: drop it once the swarm exists, and give the node seeds instead. Can't be combined with seeds. With a --state-file that remembers a swarm, it starts that swarm again instead (empty; nodes of it still running merge with this one).", + "Start a new swarm, as its genesis node, instead of joining one through seeds. Every start with it starts another new swarm: drop it once the swarm exists, and give the node seeds instead. Can't be combined with seeds. With a --state-file that remembers a swarm, it starts that swarm again instead (empty, from a new root, which nodes of it still running refuse: to join them, give seeds).", ), option( "force", @@ -601,6 +608,7 @@ pub(crate) struct Settings { pub(crate) bootstrap_users: Vec<String>, #[serde(default)] pub(crate) bootstrap_keys: Vec<String>, + pub(crate) genesis_root: Option<String>, #[serde(default)] pub(crate) strict_keys: Vec<String>, @@ -881,6 +889,11 @@ impl Settings { { bail!("{why}"); } + if let Some(root) = &self.genesis_root + && crate::swarm::roots::parse(root).is_none() + { + bail!("genesis-root: {root:?} isn't a change hash (64 hex digits)"); + } if let Some(why) = self .strict_keys .iter() |