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supervisor
Author | SHA1 | Date |
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notplants | ec93c9830b | |
notplants | f6c30a327a | |
notplants | dbf1c648ae | |
notplants | 8d9aeb6662 | |
notplants | b24fb387b9 | |
notplants | ceb7e502ce |
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@ -2241,7 +2241,7 @@ dependencies = [
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[[package]]
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name = "peach-lib"
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version = "1.3.4"
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version = "1.3.5"
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dependencies = [
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"async-std",
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"chrono",
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@ -1,6 +1,6 @@
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[package]
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name = "peach-lib"
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version = "1.3.4"
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version = "1.3.5"
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authors = ["Andrew Reid <glyph@mycelial.technology>"]
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edition = "2018"
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@ -57,10 +57,11 @@ pub fn get_peach_config_defaults() -> HashMap<String, String> {
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("DYN_NAMESERVER", "ns.peachcloud.org"),
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("DYN_ENABLED", "false"),
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("SSB_ADMIN_IDS", ""),
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("SYSTEM_MANAGER", "systemd"),
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("ADMIN_PASSWORD_HASH", "47"),
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("TEMPORARY_PASSWORD_HASH", ""),
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("GO_SBOT_DATADIR", "/home/peach/.ssb-go"),
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("GO_SBOT_SERVICE", "go-sbot.service"),
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("GO_SBOT_SERVICE", "go-sbot"),
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("PEACH_CONFIGDIR", "/var/lib/peachcloud"),
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("PEACH_HOMEDIR", "/home/peach"),
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("PEACH_WEBDIR", "/usr/share/peach-web"),
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@ -106,6 +106,10 @@ pub enum PeachError {
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/// Represents a Golgi error
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Golgi(GolgiError),
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/// Represents a generic system error, whose details are specified in the string message
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System(String),
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}
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impl std::error::Error for PeachError {
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@ -135,6 +139,7 @@ impl std::error::Error for PeachError {
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PeachError::Utf8ToString(_) => None,
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PeachError::Write { ref source, .. } => Some(source),
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PeachError::Golgi(_) => None,
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PeachError::System(_) => None,
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}
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}
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}
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@ -193,6 +198,9 @@ impl std::fmt::Display for PeachError {
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write!(f, "Write error: {}", path)
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}
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PeachError::Golgi(ref err) => err.fmt(f),
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PeachError::System(ref msg) => {
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write!(f, "system error: {}", msg)
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}
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}
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}
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}
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@ -268,3 +276,4 @@ impl From<GolgiError> for PeachError {
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PeachError::Golgi(err)
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}
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}
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@ -3,7 +3,7 @@
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use std::{fs, fs::File, io, io::Write, path::PathBuf, process::Command, str};
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use golgi::{sbot::Keystore, Sbot};
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use log::debug;
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use log::{debug};
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use crate::config_manager;
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use serde::{Deserialize, Serialize};
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@ -64,6 +64,41 @@ impl Default for SbotStatus {
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impl SbotStatus {
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/// Retrieve statistics for the go-sbot systemd process by querying `systemctl`.
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pub fn read() -> Result<Self, PeachError> {
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let system_manager = config_manager::get_config_value("SYSTEM_MANAGER")?;
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match system_manager.as_str() {
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"systemd" => {
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SbotStatus::read_from_systemctl()
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},
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"supervisord" => {
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SbotStatus::read_from_supervisorctl()
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},
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_ => Err(PeachError::System(format!(
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"Invalid configuration for SYSTEM_MANAGER: {:?}",
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system_manager)))
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}
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}
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pub fn read_from_supervisorctl() -> Result<Self, PeachError> {
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let mut status = SbotStatus::default();
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let info_output = Command::new("supervisorctl")
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.arg("status")
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.arg(config_manager::get_config_value("GO_SBOT_SERVICE")?)
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.output()?;
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let service_info = std::str::from_utf8(&info_output.stdout)?;
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for line in service_info.lines() {
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// example line
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// go-sbot RUNNING pid 11, uptime 0:04:23
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if line.contains("RUNNING") {
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// TODO: this should be an enum
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status.state = Some("active".to_string());
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}
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}
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Ok(status)
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}
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pub fn read_from_systemctl() -> Result<Self, PeachError> {
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let mut status = SbotStatus::default();
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// note this command does not need to be run as sudo
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@ -110,8 +145,8 @@ impl SbotStatus {
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// using the index of the first ';' + 2 and the last ';'
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status.boot_state = Some(line[start + 2..end].to_string());
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}
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// example of the output line we're looking for here:
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// `Active: active (running) since Mon 2022-01-24 16:22:51 SAST; 4min 14s ago`
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// example of the output line we're looking for here:
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// `Active: active (running) since Mon 2022-01-24 16:22:51 SAST; 4min 14s ago`
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} else if line.contains("Active:") {
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let before_time = line.find(';');
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let after_time = line.find(" ago");
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@ -122,7 +157,7 @@ impl SbotStatus {
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// if service is active then the `time` reading is uptime
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if status.state == Some("active".to_string()) {
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status.uptime = time.map(|t| t.to_string())
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// if service is inactive then the `time` reading is downtime
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// if service is inactive then the `time` reading is downtime
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} else if status.state == Some("inactive".to_string()) {
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status.downtime = time.map(|t| t.to_string())
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}
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@ -18,6 +18,7 @@ pub enum PeachWebError {
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Json(JsonError),
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OsString,
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PeachLib { source: PeachError, msg: String },
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System(String),
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Yaml(YamlError),
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}
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@ -31,6 +32,7 @@ impl std::error::Error for PeachWebError {
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PeachWebError::Json(ref source) => Some(source),
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PeachWebError::OsString => None,
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PeachWebError::PeachLib { ref source, .. } => Some(source),
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PeachWebError::System(_) => None,
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PeachWebError::Yaml(ref source) => Some(source),
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}
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}
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@ -54,6 +56,9 @@ impl std::fmt::Display for PeachWebError {
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"Filesystem error: failed to convert OsString to String for go-ssb directory path"
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),
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PeachWebError::PeachLib { ref source, .. } => write!(f, "{}", source),
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PeachWebError::System(ref msg) => {
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write!(f, "system error: {}", msg)
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}
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PeachWebError::Yaml(ref source) => write!(f, "Serde YAML error: {}", source),
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}
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}
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@ -243,13 +243,13 @@ pub fn handle_form(request: &Request, restart: bool) -> Response {
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match data.startup {
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true => {
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debug!("Enabling go-sbot.service");
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if let Err(e) = sbot::systemctl_sbot_cmd("enable") {
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if let Err(e) = sbot::system_sbot_cmd("enable") {
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warn!("Failed to enable go-sbot.service: {}", e)
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}
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}
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false => {
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debug!("Disabling go-sbot.service");
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if let Err(e) = sbot::systemctl_sbot_cmd("disable") {
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if let Err(e) = sbot::system_sbot_cmd("disable") {
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warn!("Failed to disable go-sbot.service: {}", e)
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}
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}
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@ -1,7 +1,7 @@
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use log::info;
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use rouille::Response;
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use crate::utils::{flash::FlashResponse, sbot::systemctl_sbot_cmd};
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use crate::utils::{flash::FlashResponse, sbot};
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// ROUTE: /settings/scuttlebutt/restart
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@ -10,9 +10,9 @@ use crate::utils::{flash::FlashResponse, sbot::systemctl_sbot_cmd};
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/// the attempt via a flash message.
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pub fn restart_sbot() -> Response {
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info!("Restarting go-sbot.service");
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let (flash_name, flash_msg) = match systemctl_sbot_cmd("stop") {
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let (flash_name, flash_msg) = match sbot::system_sbot_cmd("stop") {
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// if stop was successful, try to start the process
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Ok(_) => match systemctl_sbot_cmd("start") {
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Ok(_) => match sbot::system_sbot_cmd("start") {
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Ok(_) => (
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"flash_name=success".to_string(),
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"flash_msg=Sbot process has been restarted".to_string(),
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@ -1,7 +1,7 @@
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use log::info;
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use rouille::Response;
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use crate::utils::{flash::FlashResponse, sbot::systemctl_sbot_cmd};
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use crate::utils::{flash::FlashResponse, sbot};
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// ROUTE: /settings/scuttlebutt/start
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@ -10,7 +10,7 @@ use crate::utils::{flash::FlashResponse, sbot::systemctl_sbot_cmd};
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/// the attempt via a flash message.
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pub fn start_sbot() -> Response {
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info!("Starting go-sbot.service");
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let (flash_name, flash_msg) = match systemctl_sbot_cmd("start") {
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let (flash_name, flash_msg) = match sbot::system_sbot_cmd("start") {
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Ok(_) => (
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"flash_name=success".to_string(),
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"flash_msg=Sbot process has been started".to_string(),
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@ -1,7 +1,7 @@
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use log::info;
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use rouille::Response;
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use crate::utils::{flash::FlashResponse, sbot::systemctl_sbot_cmd};
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use crate::utils::{flash::FlashResponse, sbot};
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// ROUTE: /settings/scuttlebutt/stop
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@ -10,7 +10,7 @@ use crate::utils::{flash::FlashResponse, sbot::systemctl_sbot_cmd};
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/// the attempt via a flash message.
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pub fn stop_sbot() -> Response {
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info!("Stopping go-sbot.service");
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let (flash_name, flash_msg) = match systemctl_sbot_cmd("stop") {
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let (flash_name, flash_msg) = match sbot::system_sbot_cmd("stop") {
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Ok(_) => (
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"flash_name=success".to_string(),
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"flash_msg=Sbot process has been stopped".to_string(),
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@ -24,23 +24,58 @@ use crate::{error::PeachWebError, utils::sbot};
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// SBOT HELPER FUNCTIONS
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/// Executes a systemctl command for the go-sbot.service process.
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pub fn systemctl_sbot_cmd(cmd: &str) -> Result<Output, PeachWebError> {
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let output = Command::new("sudo")
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.arg("systemctl")
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.arg(cmd)
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.arg(config_manager::get_config_value("GO_SBOT_SERVICE")?)
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.output()?;
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Ok(output)
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/// On non-docker based deployments (peachcloud, yunohost), we use systemctl
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/// On docker-based deployments, we use supervisord
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/// This utility function calls the correct system calls based on these parameters.
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pub fn system_sbot_cmd(cmd: &str) -> Result<Output, PeachWebError> {
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let system_manager = config_manager::get_config_value("SYSTEM_MANAGER")?;
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match system_manager.as_str() {
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"systemd" => {
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let output = Command::new("sudo")
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.arg("systemctl")
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.arg(cmd)
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.arg(config_manager::get_config_value("GO_SBOT_SERVICE")?)
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.output()?;
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Ok(output)
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}
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"supervisord" => {
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match cmd {
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"enable" => {
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// TODO: implement this
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let output = Command::new("echo")
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.arg("implement this (enable)")
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.output()?;
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Ok(output)
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}
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"disable" => {
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let output = Command::new("echo")
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.arg("implement this (disable)")
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.output()?;
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Ok(output)
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}
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_ => {
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let output = Command::new("supervisorctl")
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.arg(cmd)
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.arg(config_manager::get_config_value("GO_SBOT_SERVICE")?)
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.output()?;
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Ok(output)
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}
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}
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}
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_ => Err(PeachWebError::System(format!(
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"Invalid configuration for SYSTEM_MANAGER: {:?}",
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system_manager
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))),
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}
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}
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/// Executes a systemctl stop command followed by start command.
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/// Executes a system stop command followed by start command.
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/// Returns a redirect with a flash message stating the output of the restart attempt.
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pub fn restart_sbot_process() -> (String, String) {
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debug!("Restarting go-sbot.service");
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match systemctl_sbot_cmd("stop") {
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match system_sbot_cmd("stop") {
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// if stop was successful, try to start the process
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Ok(_) => match systemctl_sbot_cmd("start") {
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Ok(_) => match system_sbot_cmd("start") {
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Ok(_) => (
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"success".to_string(),
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"Updated configuration and restarted the sbot process".to_string(),
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