Struct ReleaseId

Source

pub struct ReleaseId(/* private fields */);

Expand description

A validated opaque release identifier owned by the consumer.

Implementations§

Source §

impl ReleaseId

Source

pub fn new(value: impl Into<String>) -> Result<Self>

Creates a release identifier after rejecting empty or unsafe control-character input.

Examples found in repository ?

examples/receipts.rs (line 53)

35fn build(
36    new: &[u8],
37    old: Option<&[u8]>,
38) -> Result<(PathBuf, InstallPlan), Box<dyn std::error::Error>> {
39    let base = temp_root("eggup-receipts");
40    let inputs = base.join("inputs");
41    let root = base.join("install");
42    fs::create_dir_all(&inputs)?;
43    fs::create_dir_all(root.join("bin"))?;
44    fs::write(inputs.join("app"), new)?;
45    if let Some(old) = old {
46        fs::write(root.join("bin/app"), old)?;
47    }
48    let digest = eggup_core::hash_file(&inputs.join("app"))?;
49    let member = ArtifactMember::new(MemberId::new("main")?, inputs.join("app"), "bin/app")?
50        .with_integrity(IntegrityRequirement::Sha256(digest));
51    let plan = InstallPlan::new(
52        ProductId::new("demo")?,
53        ReleaseId::new("5.0.0")?,
54        &root,
55        ArtifactSet::single(member)?,
56    )?;
57    // Leak the base via the plan's root; caller cleans `root.parent()`.
58    Ok((base, plan))
59}

More examples

Hide additional examples

examples/one_member.rs (line 37)

25fn main() -> Result<(), Box<dyn std::error::Error>> {
26    let base = temp_root("eggup-one-member");
27    let inputs = base.join("inputs");
28    let root = base.join("install");
29    fs::create_dir_all(inputs.join("bin"))?;
30    fs::create_dir_all(root.join("bin"))?;
31    fs::write(inputs.join("app"), b"new-app")?;
32    let digest = eggup_core::hash_file(&inputs.join("app"))?;
33    let member = ArtifactMember::new(MemberId::new("main")?, inputs.join("app"), "bin/app")?
34        .with_integrity(IntegrityRequirement::Sha256(digest));
35    let plan = InstallPlan::new(
36        ProductId::new("demo")?,
37        ReleaseId::new("1.0.0")?,
38        &root,
39        ArtifactSet::single(member)?,
40    )?;
41    let receipt = plan
42        .prepare()?
43        .verify_integrity()?
44        .validate(&AllValidators::new())?
45        .commit(CommitOwnership::new(
46            &ExistingAsOwnedVerifier,
47            AbsentPolicy::AllowCreate,
48        ))?;
49    assert_eq!(receipt.disposition(), TransactionDisposition::Committed);
50    assert_eq!(fs::read(root.join("bin/app"))?, b"new-app");
51    let _ = fs::remove_dir_all(&base);
52    println!("one-member commit: {:?}", receipt.disposition());
53    Ok(())
54}

examples/custom_validator.rs (line 58)

46fn main() -> Result<(), Box<dyn std::error::Error>> {
47    let base = temp_root("eggup-custom-validator");
48    let inputs = base.join("inputs");
49    let root = base.join("install");
50    fs::create_dir_all(&inputs)?;
51    fs::create_dir_all(root.join("bin"))?;
52    fs::write(inputs.join("app"), b"release-marker-42")?;
53    let digest = eggup_core::hash_file(&inputs.join("app"))?;
54    let member = ArtifactMember::new(MemberId::new("main")?, inputs.join("app"), "bin/app")?
55        .with_integrity(IntegrityRequirement::Sha256(digest));
56    let plan = InstallPlan::new(
57        ProductId::new("demo")?,
58        ReleaseId::new("3.0.0")?,
59        &root,
60        ArtifactSet::single(member)?,
61    )?;
62    let validator = ContainsMarker {
63        member: MemberId::new("main")?,
64        marker: b"marker-42".to_vec(),
65    };
66    let receipt = plan
67        .prepare()?
68        .verify_integrity()?
69        .validate(&validator)?
70        .commit(CommitOwnership::new(
71            &ExistingAsOwnedVerifier,
72            AbsentPolicy::AllowCreate,
73        ))?;
74    assert_eq!(receipt.disposition(), TransactionDisposition::Committed);
75    let _ = fs::remove_dir_all(&base);
76    println!("custom validator commit: {:?}", receipt.disposition());
77    Ok(())
78}

examples/ownership.rs (line 38)

24fn main() -> Result<(), Box<dyn std::error::Error>> {
25    let base = temp_root("eggup-ownership");
26    let inputs = base.join("inputs");
27    let root = base.join("install");
28    fs::create_dir_all(&inputs)?;
29    fs::create_dir_all(root.join("bin"))?;
30    fs::write(inputs.join("app"), b"new-app")?;
31    fs::write(root.join("bin/app"), b"old-app")?;
32    let new_digest = eggup_core::hash_file(&inputs.join("app"))?;
33    let old_digest = eggup_core::hash_file(&root.join("bin/app"))?;
34    let member = ArtifactMember::new(MemberId::new("main")?, inputs.join("app"), "bin/app")?
35        .with_integrity(IntegrityRequirement::Sha256(new_digest));
36    let plan = InstallPlan::new(
37        ProductId::new("demo")?,
38        ReleaseId::new("4.0.0")?,
39        &root,
40        ArtifactSet::single(member)?,
41    )?;
42    // Prove the live file is the expected old deployment; deny creation of
43    // absent destinations (replacement-only policy).
44    let verifier = ExactDigestVerifier::new(vec![(MemberId::new("main")?, old_digest)]);
45    let receipt = plan
46        .prepare()?
47        .verify_integrity()?
48        .validate(&AllValidators::new())?
49        .commit(CommitOwnership::new(&verifier, AbsentPolicy::DenyCreate))?;
50    assert_eq!(receipt.disposition(), TransactionDisposition::Committed);
51    assert_eq!(fs::read(root.join("bin/app"))?, b"new-app");
52    let _ = fs::remove_dir_all(&base);
53    println!("ownership-verified commit: {:?}", receipt.disposition());
54    Ok(())
55}

examples/multi_member.rs (line 48)

24fn main() -> Result<(), Box<dyn std::error::Error>> {
25    let base = temp_root("eggup-multi-member");
26    let inputs = base.join("inputs");
27    let root = base.join("install");
28    fs::create_dir_all(&inputs)?;
29    fs::create_dir_all(root.join("bin"))?;
30    fs::write(inputs.join("main"), b"new-main")?;
31    fs::write(inputs.join("helper"), b"new-helper")?;
32    fs::write(root.join("bin/main"), b"old-main")?;
33    fs::write(root.join("bin/helper"), b"old-helper")?;
34    let main_digest = eggup_core::hash_file(&inputs.join("main"))?;
35    let helper_digest = eggup_core::hash_file(&inputs.join("helper"))?;
36    let members = ArtifactSet::new(vec![
37        ArtifactMember::new(MemberId::new("main")?, inputs.join("main"), "bin/main")?
38            .with_integrity(IntegrityRequirement::Sha256(main_digest)),
39        ArtifactMember::new(
40            MemberId::new("helper")?,
41            inputs.join("helper"),
42            "bin/helper",
43        )?
44        .with_integrity(IntegrityRequirement::Sha256(helper_digest)),
45    ])?;
46    let plan = InstallPlan::new(
47        ProductId::new("bundle")?,
48        ReleaseId::new("2.0.0")?,
49        &root,
50        members,
51    )?;
52    let receipt = plan
53        .prepare()?
54        .verify_integrity()?
55        .validate(&AllValidators::new())?
56        .commit(CommitOwnership::new(
57            &ExistingAsOwnedVerifier,
58            AbsentPolicy::AllowCreate,
59        ))?;
60    assert_eq!(receipt.disposition(), TransactionDisposition::Committed);
61    assert_eq!(fs::read(root.join("bin/main"))?, b"new-main");
62    assert_eq!(fs::read(root.join("bin/helper"))?, b"new-helper");
63    let _ = fs::remove_dir_all(&base);
64    println!("multi-member commit: {:?}", receipt.disposition());
65    Ok(())
66}