diff options
Diffstat (limited to 'src/garage/cli_v2/cluster.rs')
-rw-r--r-- | src/garage/cli_v2/cluster.rs | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/src/garage/cli_v2/cluster.rs b/src/garage/cli_v2/cluster.rs new file mode 100644 index 00000000..34a28674 --- /dev/null +++ b/src/garage/cli_v2/cluster.rs @@ -0,0 +1,158 @@ +use format_table::format_table; + +use garage_util::error::*; + +use garage_api::admin::api::*; + +use crate::cli::structs::*; +use crate::cli_v2::layout::*; +use crate::cli_v2::*; + +impl Cli { + pub async fn cmd_status(&self) -> Result<(), Error> { + let status = self.api_request(GetClusterStatusRequest).await?; + let layout = self.api_request(GetClusterLayoutRequest).await?; + + println!("==== HEALTHY NODES ===="); + + let mut healthy_nodes = + vec!["ID\tHostname\tAddress\tTags\tZone\tCapacity\tDataAvail".to_string()]; + + for adv in status.nodes.iter().filter(|adv| adv.is_up) { + let host = adv.hostname.as_deref().unwrap_or("?"); + let addr = match adv.addr { + Some(addr) => addr.to_string(), + None => "N/A".to_string(), + }; + if let Some(cfg) = &adv.role { + let data_avail = match &adv.data_partition { + _ if cfg.capacity.is_none() => "N/A".into(), + Some(FreeSpaceResp { available, total }) => { + let pct = (*available as f64) / (*total as f64) * 100.; + let avail_str = bytesize::ByteSize::b(*available); + format!("{} ({:.1}%)", avail_str, pct) + } + None => "?".into(), + }; + healthy_nodes.push(format!( + "{id:.16}\t{host}\t{addr}\t[{tags}]\t{zone}\t{capacity}\t{data_avail}", + id = adv.id, + host = host, + addr = addr, + tags = cfg.tags.join(","), + zone = cfg.zone, + capacity = capacity_string(cfg.capacity), + data_avail = data_avail, + )); + } else { + let status = match layout.staged_role_changes.iter().find(|x| x.id == adv.id) { + Some(NodeRoleChange { + action: NodeRoleChangeEnum::Update { .. }, + .. + }) => "pending...", + _ if adv.draining => "draining metadata..", + _ => "NO ROLE ASSIGNED", + }; + healthy_nodes.push(format!( + "{id:.16}\t{h}\t{addr}\t\t\t{status}", + id = adv.id, + h = host, + addr = addr, + status = status, + )); + } + } + format_table(healthy_nodes); + + let tf = timeago::Formatter::new(); + let mut drain_msg = false; + let mut failed_nodes = vec!["ID\tHostname\tTags\tZone\tCapacity\tLast seen".to_string()]; + for adv in status.nodes.iter().filter(|x| !x.is_up) { + let node = &adv.id; + + let host = adv.hostname.as_deref().unwrap_or("?"); + let last_seen = adv + .last_seen_secs_ago + .map(|s| tf.convert(Duration::from_secs(s))) + .unwrap_or_else(|| "never seen".into()); + + if let Some(cfg) = &adv.role { + let capacity = capacity_string(cfg.capacity); + + failed_nodes.push(format!( + "{id:.16}\t{host}\t[{tags}]\t{zone}\t{capacity}\t{last_seen}", + id = node, + host = host, + tags = cfg.tags.join(","), + zone = cfg.zone, + capacity = capacity, + last_seen = last_seen, + )); + } else { + let status = match layout.staged_role_changes.iter().find(|x| x.id == adv.id) { + Some(NodeRoleChange { + action: NodeRoleChangeEnum::Update { .. }, + .. + }) => "pending...", + _ if adv.draining => { + drain_msg = true; + "draining metadata.." + } + _ => unreachable!(), + }; + + failed_nodes.push(format!( + "{id:.16}\t{host}\t\t\t{status}\t{last_seen}", + id = node, + host = host, + status = status, + last_seen = last_seen, + )); + } + } + + if failed_nodes.len() > 1 { + println!("\n==== FAILED NODES ===="); + format_table(failed_nodes); + if drain_msg { + println!(); + println!("Your cluster is expecting to drain data from nodes that are currently unavailable."); + println!( + "If these nodes are definitely dead, please review the layout history with" + ); + println!( + "`garage layout history` and use `garage layout skip-dead-nodes` to force progress." + ); + } + } + + if print_staging_role_changes(&layout) { + println!(); + println!( + "Please use `garage layout show` to check the proposed new layout and apply it." + ); + println!(); + } + + Ok(()) + } + + pub async fn cmd_connect(&self, opt: ConnectNodeOpt) -> Result<(), Error> { + let res = self + .api_request(ConnectClusterNodesRequest(vec![opt.node])) + .await?; + if res.0.len() != 1 { + return Err(Error::Message(format!("unexpected response: {:?}", res))); + } + let res = res.0.into_iter().next().unwrap(); + if res.success { + println!("Success."); + Ok(()) + } else { + Err(Error::Message(format!( + "Failure: {}", + res.error.unwrap_or_default() + ))) + } + } +} |