1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
|
use std::collections::HashSet;
use std::time::Duration;
use format_table::format_table;
use garage_util::error::*;
use garage_rpc::layout::*;
use garage_rpc::system::*;
use garage_rpc::*;
use garage_model::helper::error::Error as HelperError;
use crate::admin::*;
use crate::cli::*;
pub async fn cli_command_dispatch(
cmd: Command,
system_rpc_endpoint: &Endpoint<SystemRpc, ()>,
admin_rpc_endpoint: &Endpoint<AdminRpc, ()>,
rpc_host: NodeID,
) -> Result<(), HelperError> {
match cmd {
Command::Status => Ok(cmd_status(system_rpc_endpoint, rpc_host).await?),
Command::Node(NodeOperation::Connect(connect_opt)) => {
Ok(cmd_connect(system_rpc_endpoint, rpc_host, connect_opt).await?)
}
Command::Layout(layout_opt) => {
Ok(cli_layout_command_dispatch(layout_opt, system_rpc_endpoint, rpc_host).await?)
}
Command::Bucket(bo) => {
cmd_admin(admin_rpc_endpoint, rpc_host, AdminRpc::BucketOperation(bo)).await
}
Command::Key(ko) => {
cmd_admin(admin_rpc_endpoint, rpc_host, AdminRpc::KeyOperation(ko)).await
}
Command::Migrate(mo) => {
cmd_admin(admin_rpc_endpoint, rpc_host, AdminRpc::Migrate(mo)).await
}
Command::Repair(ro) => {
cmd_admin(admin_rpc_endpoint, rpc_host, AdminRpc::LaunchRepair(ro)).await
}
Command::Stats(so) => cmd_admin(admin_rpc_endpoint, rpc_host, AdminRpc::Stats(so)).await,
Command::Worker(wo) => cmd_admin(admin_rpc_endpoint, rpc_host, AdminRpc::Worker(wo)).await,
Command::Block(bo) => {
cmd_admin(admin_rpc_endpoint, rpc_host, AdminRpc::BlockOperation(bo)).await
}
_ => unreachable!(),
}
}
pub async fn cmd_status(rpc_cli: &Endpoint<SystemRpc, ()>, rpc_host: NodeID) -> Result<(), Error> {
let status = match rpc_cli
.call(&rpc_host, SystemRpc::GetKnownNodes, PRIO_NORMAL)
.await??
{
SystemRpc::ReturnKnownNodes(nodes) => nodes,
resp => return Err(Error::Message(format!("Invalid RPC response: {:?}", resp))),
};
let layout = fetch_layout(rpc_cli, rpc_host).await?;
println!("==== HEALTHY NODES ====");
let mut healthy_nodes =
vec!["ID\tHostname\tAddress\tTags\tZone\tCapacity\tDataAvail".to_string()];
for adv in status.iter().filter(|adv| adv.is_up) {
match layout.current().roles.get(&adv.id) {
Some(NodeRoleV(Some(cfg))) => {
let data_avail = match &adv.status.data_disk_avail {
_ if cfg.capacity.is_none() => "N/A".into(),
Some((avail, total)) => {
let pct = (*avail as f64) / (*total as f64) * 100.;
let avail = bytesize::ByteSize::b(*avail);
format!("{} ({:.1}%)", avail, pct)
}
None => "?".into(),
};
healthy_nodes.push(format!(
"{id:?}\t{host}\t{addr}\t[{tags}]\t{zone}\t{capacity}\t{data_avail}",
id = adv.id,
host = adv.status.hostname,
addr = adv.addr,
tags = cfg.tags.join(","),
zone = cfg.zone,
capacity = cfg.capacity_string(),
data_avail = data_avail,
));
}
_ => {
let new_role = match layout.staging_roles.get(&adv.id) {
Some(NodeRoleV(Some(_))) => "(pending)",
_ => "NO ROLE ASSIGNED",
};
healthy_nodes.push(format!(
"{id:?}\t{h}\t{addr}\t{new_role}",
id = adv.id,
h = adv.status.hostname,
addr = adv.addr,
new_role = new_role,
));
}
}
}
format_table(healthy_nodes);
let status_keys = status.iter().map(|adv| adv.id).collect::<HashSet<_>>();
let failure_case_1 = status.iter().any(|adv| {
!adv.is_up
&& matches!(
layout.current().roles.get(&adv.id),
Some(NodeRoleV(Some(_)))
)
});
let failure_case_2 = layout
.current()
.roles
.items()
.iter()
.any(|(id, _, v)| !status_keys.contains(id) && v.0.is_some());
if failure_case_1 || failure_case_2 {
println!("\n==== FAILED NODES ====");
let mut failed_nodes =
vec!["ID\tHostname\tAddress\tTags\tZone\tCapacity\tLast seen".to_string()];
for adv in status.iter().filter(|adv| !adv.is_up) {
if let Some(NodeRoleV(Some(cfg))) = layout.current().roles.get(&adv.id) {
let tf = timeago::Formatter::new();
failed_nodes.push(format!(
"{id:?}\t{host}\t{addr}\t[{tags}]\t{zone}\t{capacity}\t{last_seen}",
id = adv.id,
host = adv.status.hostname,
addr = adv.addr,
tags = cfg.tags.join(","),
zone = cfg.zone,
capacity = cfg.capacity_string(),
last_seen = adv
.last_seen_secs_ago
.map(|s| tf.convert(Duration::from_secs(s)))
.unwrap_or_else(|| "never seen".into()),
));
}
}
for (id, _, role_v) in layout.current().roles.items().iter() {
if let NodeRoleV(Some(cfg)) = role_v {
if !status_keys.contains(id) {
failed_nodes.push(format!(
"{id:?}\t??\t??\t[{tags}]\t{zone}\t{capacity}\tnever seen",
id = id,
tags = cfg.tags.join(","),
zone = cfg.zone,
capacity = cfg.capacity_string(),
));
}
}
}
format_table(failed_nodes);
}
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(
rpc_cli: &Endpoint<SystemRpc, ()>,
rpc_host: NodeID,
args: ConnectNodeOpt,
) -> Result<(), Error> {
match rpc_cli
.call(&rpc_host, SystemRpc::Connect(args.node), PRIO_NORMAL)
.await??
{
SystemRpc::Ok => {
println!("Success.");
Ok(())
}
m => Err(Error::unexpected_rpc_message(m)),
}
}
pub async fn cmd_admin(
rpc_cli: &Endpoint<AdminRpc, ()>,
rpc_host: NodeID,
args: AdminRpc,
) -> Result<(), HelperError> {
match rpc_cli.call(&rpc_host, args, PRIO_NORMAL).await?? {
AdminRpc::Ok(msg) => {
println!("{}", msg);
}
AdminRpc::BucketList(bl) => {
print_bucket_list(bl);
}
AdminRpc::BucketInfo {
bucket,
relevant_keys,
counters,
mpu_counters,
} => {
print_bucket_info(&bucket, &relevant_keys, &counters, &mpu_counters);
}
AdminRpc::KeyList(kl) => {
print_key_list(kl);
}
AdminRpc::KeyInfo(key, rb) => {
print_key_info(&key, &rb);
}
AdminRpc::WorkerList(wi, wlo) => {
print_worker_list(wi, wlo);
}
AdminRpc::WorkerVars(wv) => {
print_worker_vars(wv);
}
AdminRpc::WorkerInfo(tid, wi) => {
print_worker_info(tid, wi);
}
AdminRpc::BlockErrorList(el) => {
print_block_error_list(el);
}
AdminRpc::BlockInfo {
hash,
refcount,
versions,
uploads,
} => {
print_block_info(hash, refcount, versions, uploads);
}
r => {
error!("Unexpected response: {:?}", r);
}
}
Ok(())
}
|
