cai/CAI-Watchdog
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Default values for settings added.

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Default values for settings added. Print all services statuses on startup.
This commit is contained in:
Alexander I. Chebykin 2022-06-28 18:22:37 +03:00
parent 7613ac88d9
commit ff8c7bae7b
3 changed files with 102 additions and 39 deletions
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9
Cargo.lock generated
View File

@ -34,11 +34,12 @@ checksum = "c4872d67bab6358e59559027aa3b9157c53d9358c51423c17554809a8858e0f8"
[[package]] [[package]]
name = "cai-watchdog" name = "cai-watchdog"
version = "0.2.0" version = "0.3.0"
dependencies = [ dependencies = [
"chrono", "chrono",
"exitcode", "exitcode",
"file-utils", "file-utils",
"hashmap",
"ini", "ini",
"reqwest", "reqwest",
"tokio", "tokio",
@ -216,6 +217,12 @@ version = "0.12.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "db0d4cf898abf0081f964436dc980e96670a0f36863e4b83aaacdb65c9d7ccc3" checksum = "db0d4cf898abf0081f964436dc980e96670a0f36863e4b83aaacdb65c9d7ccc3"
[[package]]
name = "hashmap"
version = "0.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "58f4c5bfe5d332cdefc57bd31471448f8b6cb0398542f4aecc2620e577e6fd54"
[[package]] [[package]]
name = "hermit-abi" name = "hermit-abi"
version = "0.1.19" version = "0.1.19"

5
Cargo.toml
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@ -1,6 +1,6 @@
[package] [package]
name = "cai-watchdog" name = "cai-watchdog"
version = "0.2.0" version = "0.3.0"
authors = ["Alexander I. Chebykin <alex.chebykin@gmail.com>"] authors = ["Alexander I. Chebykin <alex.chebykin@gmail.com>"]
edition = "2018" edition = "2018"
@ -15,4 +15,5 @@ chrono = "0.4.19"
reqwest = "0.11" reqwest = "0.11"
tokio = { version = "1", features = ["full"] } tokio = { version = "1", features = ["full"] }
ini = "1.3.0" ini = "1.3.0"
exitcode = "1.1.2" exitcode = "1.1.2"
hashmap = "0.0.1"

127
src/main.rs
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@ -154,6 +154,8 @@ fn main() {
print_help(args.clone()); print_help(args.clone());
let mut just_started = true;
let cfg_file = if args.len() > 1 { let cfg_file = if args.len() > 1 {
&args[1] &args[1]
} else if cfg!(windows) { } else if cfg!(windows) {
@ -171,43 +173,85 @@ fn main() {
let cfg = ini!(cfg_file); let cfg = ini!(cfg_file);
let check_interval = cfg["main"]["check_interval"].clone().unwrap().parse::<u64>().unwrap() * 1000; let check_interval = if cfg["main"].contains_key("check_interval") {
let rules_count = cfg["main"]["rules_count"].clone().unwrap().parse::<u8>().unwrap(); cfg["main"]["check_interval"].clone().unwrap().parse::<u64>().unwrap() * 1000
} else {
10000
};
let rules_count = if cfg["main"].contains_key("check_interval") {
cfg["main"]["rules_count"].clone().unwrap().parse::<u8>().unwrap()
} else {
0
};
let mut tasks = vec![]; let mut tasks = vec![];
for i in 1..rules_count + 1 { for i in 1..rules_count + 1 {
let service = cfg[&format!("{}{}", "rule", i)]["service"].clone().unwrap(); let service = if cfg[&format!("{}{}", "rule", i)].contains_key("service") {
let uri = cfg[&format!("{}{}", "rule", i)]["uri"].clone().unwrap(); cfg[&format!("{}{}", "rule", i)]["service"].clone().unwrap()
let email = cfg[&format!("{}{}", "rule", i)]["email"].clone().unwrap(); } else {
let command = cfg[&format!("{}{}", "rule", i)]["command"].clone().unwrap(); format!("Service {}", i)
};
debug_log(format!("rule {}", i)); let uri = if cfg[&format!("{}{}", "rule", i)].contains_key("uri") {
cfg[&format!("{}{}", "rule", i)]["uri"].clone().unwrap()
} else {
"".to_string()
};
let email = if cfg[&format!("{}{}", "rule", i)].contains_key("email") {
cfg[&format!("{}{}", "rule", i)]["email"].clone().unwrap()
} else {
"".to_string()
};
let command = if cfg[&format!("{}{}", "rule", i)].contains_key("command") {
cfg[&format!("{}{}", "rule", i)]["command"].clone().unwrap()
} else {
"".to_string()
};
debug_log(format!("rule {}", i));
debug_log(format!("service {}", service)); debug_log(format!("service {}", service));
debug_log(format!("uri {}", uri)); debug_log(format!("uri {}", uri));
debug_log(format!("email {}", email)); debug_log(format!("email {}", email));
debug_log(format!("command {}", command)); debug_log(format!("command {}", command));
tasks.push( tasks.push(
Rule{ Rule{
service: cfg[&format!("{}{}", "rule", i)]["service"].clone().unwrap().to_string(), service: service,
uri: cfg[&format!("{}{}", "rule", i)]["uri"].clone().unwrap().to_string(), uri: uri,
email: cfg[&format!("{}{}", "rule", i)]["email"].clone().unwrap().to_string(), email: email,
command: cfg[&format!("{}{}", "rule", i)]["command"].clone().unwrap().to_string(), command: command,
last_state: false, last_state: false,
} }
); );
} }
let start_notification = cfg["notifications"]["service_start"].clone().unwrap().to_string() == "true".to_string(); let start_notification = if cfg["notifications"].contains_key("service_start") {
let notification_email = cfg["notifications"]["email"].clone().unwrap(); cfg["notifications"]["service_start"].clone().unwrap().to_string() == "true".to_string()
let notification_command = cfg["notifications"]["command"].clone().unwrap(); } else {
true
};
if start_notification { let notification_email = if cfg["notifications"].contains_key("email") {
cfg["notifications"]["email"].clone().unwrap()
} else {
"".to_string()
};
let notification_command = if cfg["notifications"].contains_key("command") {
cfg["notifications"]["command"].clone().unwrap()
} else {
"".to_string()
};
if start_notification && notification_command.to_string() != "" {
debug_log(format!("Service started")); debug_log(format!("Service started"));
let shell_cmd = notification_command.to_string() let shell_cmd = notification_command.to_string()
.replace("<email>", &notification_email.to_string()) .replace("<email>", &notification_email.to_string())
.replace("<subject>", &format!("\"Watchdog service started\"")) .replace("<subject>", &format!("\"Watchdog service started\""))
.replace("<message>", &format!("\"Watchdog service started\"")); .replace("<message>", &format!("\"Watchdog service started\""));
@ -219,41 +263,52 @@ fn main() {
loop { loop {
for i in 0..tasks.len() { for i in 0..tasks.len() {
let rt = tokio::runtime::Runtime::new().unwrap(); let rt = tokio::runtime::Runtime::new().unwrap();
rt.block_on(async { rt.block_on(async {
if check(tasks[i].uri.clone()).await { if check(tasks[i].uri.clone()).await {
if tasks[i].last_state != true { if tasks[i].last_state != true || just_started {
debug_log(format!("{} state changed to true", tasks[i].uri)); if tasks[i].command.to_string() == "".to_string() {
println!("{} state changed to true", tasks[i].uri);
} else {
debug_log(format!("{} state changed to true", tasks[i].uri));
let shell_cmd = tasks[i].command.to_string() let shell_cmd = tasks[i].command.to_string()
.replace("<email>", &tasks[i].email) .replace("<email>", &tasks[i].email)
.replace("<subject>", &format!("\"Service {} ({}) is online\"", tasks[i].service, tasks[i].uri)) .replace("<subject>", &format!("\"Service {} ({}) is online\"", tasks[i].service, tasks[i].uri))
.replace("<message>", &format!("\"Service {} ({}) is now online\"", tasks[i].service, tasks[i].uri)); .replace("<message>", &format!("\"Service {} ({}) is now online\"", tasks[i].service, tasks[i].uri));
debug_log(format!("execute {}", shell_cmd)); debug_log(format!("execute {}", shell_cmd));
execute(shell_cmd); execute(shell_cmd);
}
} }
debug_log(format!("{} check is ok", tasks[i].uri)); debug_log(format!("{} check is ok", tasks[i].uri));
tasks[i].last_state = true tasks[i].last_state = true;
} else { } else {
if tasks[i].last_state != false { if tasks[i].last_state != false || just_started {
debug_log(format!("{} state changed to false", tasks[i].uri)); if tasks[i].command.to_string() == "".to_string() {
println!("{} state changed to false", tasks[i].uri);
} else {
debug_log(format!("{} state changed to false", tasks[i].uri));
let shell_cmd = tasks[i].command.to_string() let shell_cmd = tasks[i].command.to_string()
.replace("<email>", &tasks[i].email) .replace("<email>", &tasks[i].email)
.replace("<subject>", &format!("\"Service {} ({}) is offline\"", tasks[i].service, tasks[i].uri)) .replace("<subject>", &format!("\"Service {} ({}) is offline\"", tasks[i].service, tasks[i].uri))
.replace("<message>", &format!("\"Service {} ({}) is now offline\"", tasks[i].service, tasks[i].uri)); .replace("<message>", &format!("\"Service {} ({}) is now offline\"", tasks[i].service, tasks[i].uri));
debug_log(format!("execute {}", shell_cmd)); debug_log(format!("execute {}", shell_cmd));
execute(shell_cmd); execute(shell_cmd);
}
} }
debug_log(format!("{} check failed", tasks[i].uri)); debug_log(format!("{} check failed", tasks[i].uri));
tasks[i].last_state = false tasks[i].last_state = false;
} }
just_started = false;
}); });
} }