wip: alpine image

.gitignore

@@ -1 +1,2 @@
 /target
+/coba.txt

Cargo.toml

@@ -5,6 +5,19 @@ edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
+[[bin]]
+name = "wmtest-helper-dummy"
+path = "src/bin/test-helper/dummy.rs"
+
+[[bin]]
+name = "wmtest-helper-spawner"
+path = "src/bin/test-helper/spawner.rs"
+
+[[bin]]
+name = "wmtest-helper-log"
+path = "src/bin/test-helper/log.rs"
+
+
 [dependencies]
 anyhow = "1.0.75"
 lazy_static = "1.4.0"

docker/alpine/Dockerfile

@@ -0,0 +1,25 @@
+FROM rust:alpine as builder
+
+ADD . /root/wingmate
+
+WORKDIR /root/wingmate
+
+RUN apk add musl-dev && cargo clean && \
+    cargo build --release
+
+FROM alpine
+
+COPY --from=builder /root/wingmate/target/release/wingmate-rs /usr/local/bin/wingmate
+COPY --from=builder /root/wingmate/target/release/wmtest-helper-dummy /usr/local/bin/wmtest-helper-dummy
+COPY --from=builder /root/wingmate/target/release/wmtest-helper-spawner /usr/local/bin/wmtest-helper-spawner
+COPY --from=builder /root/wingmate/target/release/wmtest-helper-log /usr/local/bin/wmtest-helper-log
+
+ADD docker/alpine/etc/ /etc/
+ADD docker/alpine/entry.sh /usr/local/bin/entry.sh
+
+RUN chmod -R ugo+x /etc/wingmate && chmod +x /usr/local/bin/entry.sh && apk add tzdata && \
+    ln -sv /usr/share/zoneinfo/Australia/Sydney /etc/localtime
+
+ENTRYPOINT [ "/usr/local/bin/entry.sh" ]
+
+CMD [ "/usr/local/bin/wingmate" ]

docker/alpine/entry.sh

@@ -0,0 +1,7 @@
+#!/bin/sh
+
+if [ $# -gt 0 ];then
+    exec "$@"
+else
+    exec /usr/local/bin/wingmate
+fi

docker/alpine/etc/wingmate/crontab

@@ -0,0 +1,3 @@
+17 * * * * /etc/wingmate/crontab.d/cron1.sh
+*/5 * * * * /etc/wingmate/crontab.d/cron2.sh
+21,41 3,6,14,17,20,22 * * * /etc/wingmate/crontab.d/cron3.sh

docker/alpine/etc/wingmate/crontab.d/cron1.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+exec wmtest-helper-log /var/log/cron1.log "this cron runs every hour on minute 17"

docker/alpine/etc/wingmate/crontab.d/cron2.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+exec wmtest-helper-log /var/log/cron2.log "this cron runs every hour on minute 5,10,15,20,25,30,35,40,45,50,55"

docker/alpine/etc/wingmate/crontab.d/cron3.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+exec wmtest-helper-log /var/log/cron3.log "this cron runs based on this specification: 21,41 3,6,14,17,20,22 * * *"

docker/alpine/etc/wingmate/services/three.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+exec sleep 1

docker/alpine/etc/wingmate/services/two.sh

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+exec sleep 1

docker/bookworm/etc/wingmate/services/one

@@ -0,0 +1 @@
+you cannot run this file

docker/dev/Dockerfile

@@ -0,0 +1,9 @@
+FROM ubuntu:22.04
+
+ADD target/debug/init /usr/local/bin/init
+ADD docker/etc/ /etc/
+
+RUN chmod ugo+x /etc/wingmate/services/one && chmod ugo+x /etc/wingmate/services/two.sh && \
+    chmod ugo-x /etc/wingmate/services/three.sh
+
+CMD [ "/usr/local/bin/init" ]

docker/dev/etc/wingmate/crontab

@@ -0,0 +1,3 @@
+17 * * * * sleep 1
+*/12 * * * * sleep 1
+12,17,27 * * * * sleep 1

docker/dev/etc/wingmate/services/one

@@ -0,0 +1 @@
+you cannot run this file

docker/dev/etc/wingmate/services/three.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+exec sleep 1

docker/dev/etc/wingmate/services/two.sh

@@ -0,0 +1,3 @@
+#!/bin/bash
+
+exec sleep 1

src/bin/test-helper/dummy.rs

@@ -0,0 +1,15 @@
+use std::{env, thread, time};
+
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let myi: u64;
+    let args: Vec<String> = env::args().collect();
+    if args.len() > 1 {
+        myi = args[1].parse().unwrap();
+        thread::sleep(time::Duration::from_secs(myi));
+    } else {
+        return Err(anyhow::anyhow!("invalid arguments").into());
+    }
+
+    Ok(())
+}

src/bin/test-helper/log.rs

@@ -0,0 +1,19 @@
+use std::env;
+use std::fs;
+use std::io;
+use std::io::Write;
+use time::OffsetDateTime;
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let args: Vec<String> = env::args().collect(); 
+
+    if args.len() == 3 {
+        let file = fs::OpenOptions::new().create(true).append(true).open(&args[1])?;
+        let mut buf = io::BufWriter::new(file);
+        let local_time = OffsetDateTime::now_local()?;
+        buf.write_all(format!("{} {}\n", local_time, &args[2]).as_bytes())?;
+    } else {
+        return Err(anyhow::anyhow!("invalid argument").into());
+    }
+    Ok(())
+}

src/bin/test-helper/spawner.rs

@@ -0,0 +1,17 @@
+use std::error::Error;
+use std::process::Command;
+use std::env;
+
+fn main() -> Result<(), Box<dyn Error>> {
+    let args: Vec<String> = env::args().collect();
+    if args.len() > 1 {
+        let x: u64 = args[1].parse()?;
+        for _i in 0..x {
+            // println!("spawning {}", _i);
+            Command::new("/usr/local/bin/dummy").arg("10").spawn()?;
+        }
+    } else {
+        return Err(anyhow::anyhow!("invalid arguments").into());
+    }
+    Ok(())
+}

src/init/error.rs

@@ -75,14 +75,11 @@ pub enum CronConfigError {
     #[error("setting day of week and day of month at the same time will lead to unexpected behavior")]
     ClashingConfig,
 
-    #[error("when setting time for higher order, the smallest (minute) muste be set")]
+    // #[error("something went wrong")]
-    MissingMinute,
+    // Other {
-
+    //     #[source]
-    #[error("something went wrong")]
+    //     source: anyhow::Error,
-    Other {
+    // }
-        #[source]
-        source: anyhow::Error,
-    }
 }
 
 #[derive(Error,Debug)]

src/main.rs

@@ -1,6 +1,6 @@
+mod init;
 
 use std::error;
-use wingmate_rs::init;
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn error::Error>> {