refacot, cleanup and fix date inversion issue

This commit is contained in:
DataHearth 2022-03-06 04:09:50 +01:00
parent 264102b92d
commit e3e2722234
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GPG Key ID: E88FD356ACC5F3C4
5 changed files with 162 additions and 171 deletions

54
Cargo.lock generated
View File

@ -40,7 +40,7 @@ dependencies = [
"libc",
"num-integer",
"num-traits",
"time",
"time 0.1.44",
"winapi",
]
@ -83,6 +83,18 @@ dependencies = [
"log",
"serde",
"serde_json",
"simple_logger",
]
[[package]]
name = "colored"
version = "2.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b3616f750b84d8f0de8a58bda93e08e2a81ad3f523089b05f1dffecab48c6cbd"
dependencies = [
"atty",
"lazy_static",
"winapi",
]
[[package]]
@ -168,6 +180,15 @@ dependencies = [
"autocfg",
]
[[package]]
name = "num_threads"
version = "0.1.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "97ba99ba6393e2c3734791401b66902d981cb03bf190af674ca69949b6d5fb15"
dependencies = [
"libc",
]
[[package]]
name = "os_str_bytes"
version = "6.0.0"
@ -256,6 +277,19 @@ dependencies = [
"serde",
]
[[package]]
name = "simple_logger"
version = "2.1.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c75a9723083573ace81ad0cdfc50b858aa3c366c48636edb4109d73122a0c0ea"
dependencies = [
"atty",
"colored",
"log",
"time 0.3.7",
"winapi",
]
[[package]]
name = "strsim"
version = "0.10.0"
@ -299,6 +333,24 @@ dependencies = [
"winapi",
]
[[package]]
name = "time"
version = "0.3.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "004cbc98f30fa233c61a38bc77e96a9106e65c88f2d3bef182ae952027e5753d"
dependencies = [
"itoa",
"libc",
"num_threads",
"time-macros",
]
[[package]]
name = "time-macros"
version = "0.2.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "25eb0ca3468fc0acc11828786797f6ef9aa1555e4a211a60d64cc8e4d1be47d6"
[[package]]
name = "unicode-xid"
version = "0.2.2"

View File

@ -13,4 +13,5 @@ serde = { version = "1.0", features = ["derive"] }
clap = { version = "3.0", features = ["derive"] }
serde_json = "1.0"
chrono = "0.4"
log = "0.4"
log = "0.4"
simple_logger = "2.1"

View File

@ -1,114 +0,0 @@
use chrono::{Date, DateTime, Datelike, FixedOffset, NaiveDate, NaiveDateTime, TimeZone, Utc};
use serde::{self, Deserialize, Deserializer};
use std::{num::TryFromIntError, process::exit};
use log::error;
pub fn deserialize<'de, D>(deserializer: D) -> Result<DateTime<FixedOffset>, D::Error>
where
D: Deserializer<'de>,
{
let s = String::deserialize(deserializer)?;
// * format => 2021-01-01 00:00:00 +0100 CET
DateTime::parse_from_str(&s, "%Y-%m-%d %H:%M:%S %z %Z").map_err(serde::de::Error::custom)
}
fn get_day_month(year: i32, month: u32) -> u32 {
let date: NaiveDate;
if month == 12 {
date = NaiveDate::from_ymd(year + 1, 1, 1)
} else {
date = NaiveDate::from_ymd(year, month + 1, 1)
}
u32::try_from(
date.signed_duration_since(NaiveDate::from_ymd(year, month, 1))
.num_days(),
)
.unwrap_or_else(|_: TryFromIntError| {
error!("failed to convert i64 to u32");
exit(1);
})
}
pub fn get_past_date(mut year: i32, mut month: u32, mut day: u32, day_remove: u32) -> Date<Utc> {
if u32::checked_sub(day, day_remove).is_none() || (day - day_remove) < 1 {
if (month - 1) < 1 {
month = 12;
year -= 1;
} else {
month -= 1;
}
let new_day = get_day_month(year, month);
day = match day {
2 => new_day,
1 => new_day - 1,
_ => {
error!("invalid day in condition...");
exit(1)
}
}
} else {
day -= day_remove;
}
Utc.from_utc_date(&NaiveDate::from_ymd(year, month, day))
}
pub fn parse_date(date: Option<String>) -> (DateTime<Utc>, Option<DateTime<Utc>>) {
let from: DateTime<Utc>;
let mut to: Option<DateTime<Utc>> = None;
if let Some(d) = date {
if d.contains("|") {
let dates: Vec<&str> = d.split("|").collect();
let base_from = if dates[0].contains("T") {
dates[0].to_string()
} else {
format!("{}T00:00:00", dates[0])
};
let base_to = if dates[1].contains("T") {
dates[1].to_string()
} else {
format!("{}T00:00:00", dates[1])
};
let base_from = NaiveDateTime::parse_from_str(&base_from, "%FT%T").unwrap_or_else(|e| {
error!(
"failed to parse from date. Verify its format (example: YYYY-MM-DD or YYYY-MM-DDTHH:MM:SS): {}",
e
);
exit(1);
});
let base_to = NaiveDateTime::parse_from_str(&base_to, "%FT%T").unwrap_or_else(|e| {
error!(
"failed to parse to date. Verify its format (example: YYYY-MM-DD or YYYY-MM-DDTHH:MM:SS): {}",
e
);
exit(1);
});
from = DateTime::<Utc>::from_utc(base_from, Utc);
to = Some(DateTime::<Utc>::from_utc(base_to, Utc));
} else {
let formatted_date = if d.contains("T") { d } else { d + "T00:00:00" };
let date = NaiveDateTime::parse_from_str(&formatted_date, "%FT%T")
.unwrap_or_else(|e| {
error!(
"failed to parse date. Verify its format (example: YYYY-MM-DD or YYYY-MM-DDTHH:MM:SS): {}",
e
);
exit(1);
});
from = DateTime::<Utc>::from_utc(date, Utc);
}
} else {
let now = Utc::now();
from = get_past_date(now.year(), now.month(), now.day(), 2).and_hms(1, 0, 0);
};
return (from, to);
}

View File

@ -1,73 +1,88 @@
use chrono::{DateTime, FixedOffset};
use chrono::DateTime;
use log::{error, warn};
use serde::Deserialize;
use std::{
num::ParseFloatError,
process::{exit, Command},
};
use serde::{self, Deserialize, Deserializer};
use std::process::{exit, Command};
use crate::date;
use crate::DateArgs;
use crate::DOCKER_BIN;
#[derive(Deserialize, Debug)]
struct Image {
#[serde(with = "date", rename = "CreatedAt")]
created_at: DateTime<FixedOffset>,
#[serde(deserialize_with = "deserialize_creation_date", rename = "CreatedAt")]
created_at: i64,
#[serde(rename = "ID")]
id: String,
#[serde(rename = "Tag")]
tag: String,
#[serde(rename = "Size")]
size: String,
#[serde(deserialize_with = "deserialize_size", rename = "Size")]
size: f32,
}
pub fn deserialize_creation_date<'de, D>(deserializer: D) -> Result<i64, D::Error>
where
D: Deserializer<'de>,
{
let date = String::deserialize(deserializer)?;
// format => 2021-01-01 00:00:00 +0100 CET
DateTime::parse_from_str(&date, "%Y-%m-%d %H:%M:%S %z %Z")
.map(|d| d.timestamp())
.map_err(serde::de::Error::custom)
}
pub fn deserialize_size<'de, D>(deserializer: D) -> Result<f32, D::Error>
where
D: Deserializer<'de>,
{
let size = String::deserialize(deserializer)?;
if size.contains("KB") {
size.replace("KB", "")
.parse::<f32>()
.map(|s| s / 1000 as f32)
.map_err(serde::de::Error::custom)
} else if size.contains("MB") {
size.replace("MB", "")
.parse::<f32>()
.map_err(serde::de::Error::custom)
} else if size.contains("GB") {
size.replace("GB", "")
.parse::<f32>()
.map(|s| s * 1000 as f32)
.map_err(serde::de::Error::custom)
} else {
Err(serde::de::Error::custom(format!(
"Unknown size identification: {}",
size,
)))
}
}
pub fn process_imgs(
repository: Option<String>,
tags: Vec<String>,
date: Option<String>,
timestamps: DateArgs,
) -> (Vec<String>, f32) {
let (date_from, date_to) = date::parse_date(date);
let mut ids = vec![];
let mut saved_size: f32 = 0.0;
let mut saved_size = 0.0;
for img in parse_imgs(repository) {
let image: Image = serde_json::from_str(&img).unwrap();
let del = date_to.map_or(
image.created_at.timestamp() >= date_from.timestamp(),
|max| {
date_from.timestamp() >= image.created_at.timestamp()
&& max.timestamp() <= image.created_at.timestamp()
},
);
let del = timestamps
.stop
.map_or(timestamps.start > image.created_at, |stop| {
println!(
"stop date set, valid: {}",
timestamps.start > image.created_at && stop < image.created_at
);
timestamps.start > image.created_at && stop < image.created_at
});
if del {
if !tags.contains(&image.tag) {
ids.push(image.id);
saved_size += if image.size.contains("KB") {
image
.size
.replace("KB", "")
.parse::<f32>()
.unwrap_or_else(failed_convert_size)
/ 1000 as f32
} else if image.size.contains("MB") {
image
.size
.replace("MB", "")
.parse::<f32>()
.unwrap_or_else(failed_convert_size)
} else if image.size.contains("GB") {
image
.size
.replace("GB", "")
.parse::<f32>()
.unwrap_or_else(failed_convert_size)
* 1000 as f32
} else {
error!("Unknown size identification: {}", image.size);
exit(1);
}
saved_size += image.size
}
}
}
@ -121,8 +136,3 @@ fn parse_imgs(repository: Option<String>) -> Vec<String> {
return images;
}
fn failed_convert_size(e: ParseFloatError) -> f32 {
error!("failed to convert \"String\" to \"f32\": {}", e);
exit(1);
}

View File

@ -1,13 +1,15 @@
mod date;
mod images;
use chrono::{NaiveDateTime, Utc};
use clap::Parser;
use std::process::{Command, Stdio};
use log::{error, info};
use simple_logger::SimpleLogger;
use std::process::{exit, Command, Stdio};
use crate::images::process_imgs;
const DOCKER_BIN: &str = "docker";
const TWO_DAYS_TIMESTAMP: i64 = 172_800;
/// Clear docker images from
#[derive(Parser, Debug)]
@ -15,9 +17,9 @@ const DOCKER_BIN: &str = "docker";
struct Args {
/// filter by date.
///
/// Can filter by a minimum age $DATE or from $FROM|$TO (format example: YYYY-MM-DD or YYYY-MM-DDTHH:MM:SS) [default: $NOW - 2 days]
#[clap(short, long)]
date: Option<String>,
/// Can filter by a minimum age $DATE or from $START|$STOP (format example: YYYY-MM-DD or YYYY-MM-DDTHH:MM:SS) [default: $NOW - 2 days]
#[clap(short, long, parse(try_from_str = parse_user_date))]
date: DateArgs,
/// filter by repository name
#[clap(short, long)]
@ -40,7 +42,18 @@ struct Args {
verbose: bool,
}
#[derive(Debug)]
pub struct DateArgs {
start: i64,
stop: Option<i64>,
}
fn main() {
if SimpleLogger::new().init().is_err() {
eprintln!("failed to initialize logger");
exit(1);
}
let args = Args::parse();
let tags = args.tags.map_or(vec![], |tags| tags);
@ -90,3 +103,32 @@ fn main() {
}
);
}
fn parse_user_date(date: &str) -> Result<DateArgs, &'static str> {
if date.contains("|") {
let dates: Vec<&str> = date.split("|").collect();
return Ok(DateArgs {
start: format_user_date(dates[0]),
stop: Some(format_user_date(dates[1])),
});
}
Ok(DateArgs {
start: format_user_date(date),
stop: None,
})
}
fn format_user_date(user_date: &str) -> i64 {
let date = if user_date.contains("T") {
user_date.to_string()
} else {
format!("{}T00:00:00", user_date)
};
NaiveDateTime::parse_from_str(&date, "%FT%T")
.map_or(Utc::now().timestamp() - TWO_DAYS_TIMESTAMP, |d| {
d.timestamp()
})
}