OpenRC generator
This commit is contained in:
Maurice
1
.gitignore
vendored
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1
.gitignore
vendored
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@@ -0,0 +1 @@
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/target
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142
Cargo.lock
generated
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142
Cargo.lock
generated
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@@ -0,0 +1,142 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 4
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[[package]]
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name = "equivalent"
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version = "1.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
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[[package]]
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name = "hashbrown"
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version = "0.15.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5971ac85611da7067dbfcabef3c70ebb5606018acd9e2a3903a0da507521e0d5"
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[[package]]
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name = "indexmap"
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version = "2.10.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fe4cd85333e22411419a0bcae1297d25e58c9443848b11dc6a86fefe8c78a661"
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dependencies = [
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"equivalent",
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"hashbrown",
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]
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[[package]]
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name = "podman-openrc"
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version = "0.1.0"
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dependencies = [
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"serde",
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"toml",
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]
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[[package]]
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name = "proc-macro2"
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version = "1.0.95"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "02b3e5e68a3a1a02aad3ec490a98007cbc13c37cbe84a3cd7b8e406d76e7f778"
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dependencies = [
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"unicode-ident",
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]
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[[package]]
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name = "quote"
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version = "1.0.40"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1885c039570dc00dcb4ff087a89e185fd56bae234ddc7f056a945bf36467248d"
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dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "serde"
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version = "1.0.219"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5f0e2c6ed6606019b4e29e69dbaba95b11854410e5347d525002456dbbb786b6"
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dependencies = [
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"serde_derive",
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]
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[[package]]
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name = "serde_derive"
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version = "1.0.219"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5b0276cf7f2c73365f7157c8123c21cd9a50fbbd844757af28ca1f5925fc2a00"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn",
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]
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[[package]]
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name = "serde_spanned"
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version = "1.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "40734c41988f7306bb04f0ecf60ec0f3f1caa34290e4e8ea471dcd3346483b83"
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dependencies = [
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"serde",
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]
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[[package]]
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name = "syn"
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version = "2.0.104"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "17b6f705963418cdb9927482fa304bc562ece2fdd4f616084c50b7023b435a40"
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dependencies = [
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"proc-macro2",
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"quote",
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"unicode-ident",
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]
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[[package]]
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name = "toml"
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version = "0.9.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ed0aee96c12fa71097902e0bb061a5e1ebd766a6636bb605ba401c45c1650eac"
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dependencies = [
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"indexmap",
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"serde",
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"serde_spanned",
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"toml_datetime",
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"toml_parser",
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"toml_writer",
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"winnow",
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]
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[[package]]
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name = "toml_datetime"
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version = "0.7.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bade1c3e902f58d73d3f294cd7f20391c1cb2fbcb643b73566bc773971df91e3"
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dependencies = [
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"serde",
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]
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[[package]]
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name = "toml_parser"
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version = "1.0.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "97200572db069e74c512a14117b296ba0a80a30123fbbb5aa1f4a348f639ca30"
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dependencies = [
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"winnow",
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]
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[[package]]
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name = "toml_writer"
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version = "1.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fcc842091f2def52017664b53082ecbbeb5c7731092bad69d2c63050401dfd64"
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[[package]]
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name = "unicode-ident"
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version = "1.0.18"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
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[[package]]
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name = "winnow"
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version = "0.7.12"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f3edebf492c8125044983378ecb5766203ad3b4c2f7a922bd7dd207f6d443e95"
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8
Cargo.toml
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8
Cargo.toml
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[package]
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name = "podman-openrc"
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version = "0.1.0"
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edition = "2021"
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[dependencies]
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serde = { version = "1.0", features = ["derive"] }
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toml = "0.9.2"
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31
example.toml
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31
example.toml
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user = "maurict"
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[service]
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name = "nc-test-api"
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image = "numberchords-api"
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network = "nc-network"
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depend = ["nc-test-database"]
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[environment]
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ASPNETCORE_ENVIRONMENT = "Test"
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"NC_Security__OtherIssuerKeys__identity.numberchords.com__AuthPublicKey" = ""
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[[secrets]]
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key = "connection_string"
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target = "Database__ConnectionString"
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[[secrets]]
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key = "api_secret_key"
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[[ports]]
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host = 80
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container = 8080
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protocol = "tcp"
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[[ports]]
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host = 22
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container = 2222
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[[volumes]]
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volume = "test"
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path = "/data/test"
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81
src/main.rs
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81
src/main.rs
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@@ -0,0 +1,81 @@
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use std::fs;
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use crate::service::ServiceConfig;
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mod service;
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pub fn generate_openrc(config: &ServiceConfig) {
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let mut script = String::from("#!/sbin/openrc-run\n# !!! AUTO GENERATED - DO NOT EDIT !!!\n\n");
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let wrap = |cmd: &str| {
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if let Some(user) = config.user.as_ref() {
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format!("\tsu -c \"{}\" {} ", cmd, user)
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} else {
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format!("\t{}", cmd)
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}
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};
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// depend() {
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script.push_str("depend() {\n\tneed sysfs cgroups; ");
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if config.service.depend.len() > 0 {
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script.push_str(&format!("\n\tuse {}; ", config.service.depend.join(" ")));
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}
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script.push_str("\n}\n\n");
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// }
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// start_pre()
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script.push_str("start_pre() {\n");
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script.push_str(&wrap(&format!("podman rm {} --ignore", config.service.name)));
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script.push_str("\n}\n\n");
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// }
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// start()
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script.push_str("start() {\n");
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let mut arguments = vec![String::from("--restart unless-stopped"), format!("--name {}", config.service.name)];
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if let Some(network) = &config.service.network {
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arguments.push(format!("--network {}", network));
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}
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for secret in &config.secrets {
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if let Some(target) = &secret.target {
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arguments.push(format!("--secret {},target={}", &secret.key, target));
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} else {
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arguments.push(format!("--secret {}", &secret.key));
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}
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}
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for (key, value) in &config.environment {
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arguments.push(format!("--env {}={}", key, value));
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}
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for volume in &config.volumes {
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arguments.push(format!("--volume {}:{}", &volume.volume, &volume.path));
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}
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arguments.push(config.service.image.clone());
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script.push_str(&wrap(&format!("podman run -d {}", arguments.iter()
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.enumerate()
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.map(|(i, arg)| if i > 0 { format!("\t{}", arg) } else { arg.to_string() })
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.collect::<Vec<_>>()
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.join(" \\\n"))));
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script.push_str("\n}\n\n");
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// }
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// stop()
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script.push_str("stop() {\n");
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script.push_str(&wrap(&format!("podman stop {} --ignore", config.service.name)));
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script.push_str("\n}\n\n");
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// }
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println!("\n\n{}", script);
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}
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fn main() {
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let file = fs::read_to_string("example.toml").unwrap();
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let service: ServiceConfig = toml::from_str(&file).unwrap();
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println!("{:?}", service);
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generate_openrc(&service);
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}
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50
src/service.rs
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50
src/service.rs
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@@ -0,0 +1,50 @@
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use serde::Deserialize;
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use std::collections::HashMap;
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#[derive(Debug, Deserialize)]
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pub struct ServiceConfig {
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pub service: Service,
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// Optionally support simple or structured secrets list
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#[serde(default)]
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pub secrets: Vec<Secret>,
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#[serde(default)]
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pub environment: HashMap<String, String>,
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#[serde(default)]
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pub ports: Vec<PortMapping>,
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#[serde(default)]
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pub volumes: Vec<VolumeMapping>,
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pub user: Option<String>
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}
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#[derive(Debug, Deserialize)]
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pub struct Service {
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pub name: String,
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pub image: String,
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pub network: Option<String>,
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#[serde(default)]
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pub depend: Vec<String>
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}
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#[derive(Debug, Deserialize)]
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pub struct Secret {
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pub key: String,
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pub target: Option<String>
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}
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#[derive(Debug, Deserialize)]
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pub struct PortMapping {
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pub host: u16,
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pub container: u16,
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pub protocol: Option<String>
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}
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#[derive(Debug, Deserialize)]
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pub struct VolumeMapping {
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pub volume: String,
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pub path: String
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}
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Block a user