85 lines
2.8 KiB
Rust
85 lines
2.8 KiB
Rust
use crate::constants::SERVICES;
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use crate::error::PeachConfigError;
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use crate::utils::{cmd, get_output};
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use crate::UpdateOpts;
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use serde::{Deserialize, Serialize};
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/// Parses update subcommand CLI arguments and calls correct methods.
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///
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/// If no options are passed, it runs a full update
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/// - first updating peach-config
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/// - and then re-running peach-config to update all the other microservices
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///
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/// # Arguments
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///
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/// * `opts` - an UpdateOpts object containing parsed CLI args
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///
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/// Any error results in a PeachConfigError, otherwise an Ok is returned.
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pub fn update(opts: UpdateOpts) -> Result<(), PeachConfigError> {
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if opts.self_only {
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run_update_self()
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} else if opts.microservices {
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update_microservices()
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} else if opts.list {
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list_available_updates()
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}
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// otherwise no options were passed, and we do a full update:
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// - first updating peach-config
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// - and then re-running peach-config to update all the other microservices
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else {
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run_update_self()?;
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cmd(&["/usr/bin/peach-config", "update", "--microservices"])?;
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Ok(())
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}
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}
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/// Updates peach-config using apt-get
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pub fn run_update_self() -> Result<(), PeachConfigError> {
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cmd(&["apt-get", "update"])?;
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cmd(&["apt-get", "install", "-y", "peach-config"])?;
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Ok(())
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}
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/// Installs all peach microservices or updates them to the latest version
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/// except for peach-config
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pub fn update_microservices() -> Result<(), PeachConfigError> {
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// update apt
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cmd(&["apt-get", "update"])?;
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// filter out peach-config from list of services
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let services_to_update: Vec<&str> = SERVICES
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.to_vec()
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.into_iter()
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.filter(|&x| x != "peach-config")
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.collect();
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// apt-get install all services
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let mut update_cmd = ["apt-get", "install", "-y"].to_vec();
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update_cmd.extend(services_to_update);
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cmd(&update_cmd)?;
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Ok(())
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}
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/// Output form of list_available_updates
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#[derive(Debug, Serialize, Deserialize)]
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pub struct ListAvailableUpdatesOutput {
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// packages is a list of package names
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upgradeable: Vec<String>,
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}
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/// Checks if there are any PeachCloud updates available and displays them
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pub fn list_available_updates() -> Result<(), PeachConfigError> {
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cmd(&["apt-get", "update"])?;
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let output = get_output(&["apt", "list", "--upgradable"])?;
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let lines = output.split('\n');
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// filter down to just lines which are one of the services
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let upgradeable: Vec<String> = lines
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.into_iter()
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.filter(|x| SERVICES.iter().any(|s| x.contains(s)))
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.map(|x| x.to_string())
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.collect();
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let list_available_updates_output = ListAvailableUpdatesOutput { upgradeable };
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let output = serde_json::to_string(&list_available_updates_output)?;
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println!("{}", output);
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Ok(())
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}
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