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Merge pull request #9584 from zvonkok/kata-agent-cdi
kata-agent: Add CDI support
This commit is contained in:
Zvonko Kaiser
GitHub
commit
183bd2aeed
317
src/agent/Cargo.lock
generated
317
src/agent/Cargo.lock
generated
@ -64,6 +64,20 @@ dependencies = [
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"version_check",
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"version_check",
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]
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]
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[[package]]
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name = "ahash"
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||||||
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version = "0.8.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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||||||
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checksum = "e89da841a80418a9b391ebaea17f5c112ffaaa96f621d2c285b5174da76b9011"
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|
dependencies = [
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||||||
|
"cfg-if 1.0.0",
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"getrandom",
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"once_cell",
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"serde",
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"version_check",
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"zerocopy",
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]
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[[package]]
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[[package]]
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name = "aho-corasick"
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name = "aho-corasick"
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version = "1.1.3"
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version = "1.1.3"
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@ -97,6 +111,55 @@ dependencies = [
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"winapi",
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"winapi",
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]
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]
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[[package]]
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name = "anstream"
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version = "0.6.15"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "64e15c1ab1f89faffbf04a634d5e1962e9074f2741eef6d97f3c4e322426d526"
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dependencies = [
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"anstyle",
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"anstyle-parse",
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"anstyle-query",
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"anstyle-wincon",
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"colorchoice",
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"is_terminal_polyfill",
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"utf8parse",
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]
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[[package]]
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name = "anstyle"
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version = "1.0.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1bec1de6f59aedf83baf9ff929c98f2ad654b97c9510f4e70cf6f661d49fd5b1"
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[[package]]
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name = "anstyle-parse"
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version = "0.2.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "eb47de1e80c2b463c735db5b217a0ddc39d612e7ac9e2e96a5aed1f57616c1cb"
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dependencies = [
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"utf8parse",
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]
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[[package]]
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name = "anstyle-query"
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version = "1.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6d36fc52c7f6c869915e99412912f22093507da8d9e942ceaf66fe4b7c14422a"
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dependencies = [
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"windows-sys 0.52.0",
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]
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[[package]]
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name = "anstyle-wincon"
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version = "3.0.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5bf74e1b6e971609db8ca7a9ce79fd5768ab6ae46441c572e46cf596f59e57f8"
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dependencies = [
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"anstyle",
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"windows-sys 0.52.0",
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]
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[[package]]
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[[package]]
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name = "anyhow"
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name = "anyhow"
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version = "1.0.86"
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version = "1.0.86"
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@ -712,6 +775,12 @@ dependencies = [
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"syn 1.0.109",
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"syn 1.0.109",
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]
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]
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[[package]]
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name = "bytecount"
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version = "0.6.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5ce89b21cab1437276d2650d57e971f9d548a2d9037cc231abdc0562b97498ce"
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[[package]]
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[[package]]
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name = "byteorder"
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name = "byteorder"
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version = "1.5.0"
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version = "1.5.0"
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@ -814,6 +883,30 @@ dependencies = [
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"libc",
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"libc",
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]
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]
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[[package]]
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name = "cdi"
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version = "0.1.0"
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source = "git+https://github.com/cncf-tags/container-device-interface-rs?rev=fba5677a8e7cc962fc6e495fcec98d7d765e332a#fba5677a8e7cc962fc6e495fcec98d7d765e332a"
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dependencies = [
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"anyhow",
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"clap 4.5.13",
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"const_format",
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"jsonschema",
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"lazy_static",
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"libc",
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"nix 0.24.3",
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"notify",
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"oci-spec",
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"once_cell",
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"path-clean",
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"regex",
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"semver",
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"serde",
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"serde_derive",
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"serde_json",
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"serde_yaml",
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]
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[[package]]
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[[package]]
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name = "cesu8"
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name = "cesu8"
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version = "1.1.0"
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version = "1.1.0"
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@ -914,8 +1007,8 @@ checksum = "4ea181bf566f71cb9a5d17a59e1871af638180a18fb0035c92ae62b705207123"
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dependencies = [
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dependencies = [
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"atty",
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"atty",
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"bitflags 1.3.2",
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"bitflags 1.3.2",
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"clap_derive",
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"clap_derive 3.2.25",
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"clap_lex",
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"clap_lex 0.2.4",
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"indexmap 1.9.3",
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"indexmap 1.9.3",
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"once_cell",
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"once_cell",
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"strsim 0.10.0",
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"strsim 0.10.0",
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@ -923,6 +1016,28 @@ dependencies = [
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"textwrap",
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"textwrap",
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]
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]
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[[package]]
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name = "clap"
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version = "4.5.13"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0fbb260a053428790f3de475e304ff84cdbc4face759ea7a3e64c1edd938a7fc"
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dependencies = [
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"clap_builder",
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"clap_derive 4.5.13",
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]
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[[package]]
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name = "clap_builder"
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version = "4.5.13"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "64b17d7ea74e9f833c7dbf2cbe4fb12ff26783eda4782a8975b72f895c9b4d99"
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dependencies = [
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"anstream",
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"anstyle",
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"clap_lex 0.7.2",
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"strsim 0.11.1",
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]
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[[package]]
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[[package]]
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name = "clap_derive"
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name = "clap_derive"
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version = "3.2.25"
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version = "3.2.25"
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@ -936,6 +1051,18 @@ dependencies = [
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"syn 1.0.109",
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"syn 1.0.109",
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]
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]
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[[package]]
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name = "clap_derive"
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version = "4.5.13"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "501d359d5f3dcaf6ecdeee48833ae73ec6e42723a1e52419c79abf9507eec0a0"
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dependencies = [
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"heck 0.5.0",
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"proc-macro2",
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"quote",
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"syn 2.0.71",
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]
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[[package]]
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[[package]]
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name = "clap_lex"
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name = "clap_lex"
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version = "0.2.4"
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version = "0.2.4"
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@ -945,6 +1072,12 @@ dependencies = [
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"os_str_bytes",
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"os_str_bytes",
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]
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]
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[[package]]
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name = "clap_lex"
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version = "0.7.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1462739cb27611015575c0c11df5df7601141071f07518d56fcc1be504cbec97"
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[[package]]
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[[package]]
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name = "cmac"
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name = "cmac"
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version = "0.7.2"
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version = "0.7.2"
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@ -967,6 +1100,12 @@ dependencies = [
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"wasm-bindgen",
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"wasm-bindgen",
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]
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]
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[[package]]
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name = "colorchoice"
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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 = "d3fd119d74b830634cea2a0f58bbd0d54540518a14397557951e79340abc28c0"
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[[package]]
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[[package]]
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name = "combine"
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name = "combine"
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version = "4.6.7"
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version = "4.6.7"
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@ -1741,6 +1880,17 @@ dependencies = [
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"rand",
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"rand",
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]
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]
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[[package]]
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name = "fancy-regex"
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version = "0.13.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "531e46835a22af56d1e3b66f04844bed63158bc094a628bec1d321d9b4c44bf2"
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dependencies = [
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|
"bit-set",
|
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"regex-automata 0.4.7",
|
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"regex-syntax 0.8.4",
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]
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[[package]]
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[[package]]
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name = "fastrand"
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name = "fastrand"
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version = "1.9.0"
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version = "1.9.0"
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@ -1827,6 +1977,25 @@ dependencies = [
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"percent-encoding",
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"percent-encoding",
|
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]
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]
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[[package]]
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name = "fraction"
|
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version = "0.15.3"
|
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|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "0f158e3ff0a1b334408dc9fb811cd99b446986f4d8b741bb08f9df1604085ae7"
|
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|
dependencies = [
|
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|
"lazy_static",
|
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|
"num",
|
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|
]
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|
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[[package]]
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name = "fsevent-sys"
|
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version = "4.1.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "76ee7a02da4d231650c7cea31349b889be2f45ddb3ef3032d2ec8185f6313fd2"
|
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|
dependencies = [
|
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|
"libc",
|
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|
]
|
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[[package]]
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[[package]]
|
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name = "funty"
|
name = "funty"
|
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version = "2.0.0"
|
version = "2.0.0"
|
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@ -2052,7 +2221,7 @@ version = "0.12.3"
|
|||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
|
checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
|
||||||
dependencies = [
|
dependencies = [
|
||||||
"ahash",
|
"ahash 0.7.8",
|
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]
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]
|
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|
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[[package]]
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[[package]]
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@ -2605,6 +2774,21 @@ dependencies = [
|
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"windows-sys 0.52.0",
|
"windows-sys 0.52.0",
|
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]
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]
|
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|
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[[package]]
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name = "is_terminal_polyfill"
|
||||||
|
version = "1.70.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
|
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|
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|
[[package]]
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|
name = "iso8601"
|
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|
version = "0.6.1"
|
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|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "924e5d73ea28f59011fec52a0d12185d496a9b075d360657aed2a5707f701153"
|
||||||
|
dependencies = [
|
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|
"nom",
|
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|
]
|
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|
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[[package]]
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[[package]]
|
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name = "itertools"
|
name = "itertools"
|
||||||
version = "0.10.5"
|
version = "0.10.5"
|
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@ -2709,6 +2893,36 @@ dependencies = [
|
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"utf8-decode",
|
"utf8-decode",
|
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]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "jsonschema"
|
||||||
|
version = "0.18.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "ec0afd06142c9bcb03f4a8787c77897a87b6be9c4918f1946c33caa714c27578"
|
||||||
|
dependencies = [
|
||||||
|
"ahash 0.8.11",
|
||||||
|
"anyhow",
|
||||||
|
"base64 0.22.1",
|
||||||
|
"bytecount",
|
||||||
|
"clap 4.5.13",
|
||||||
|
"fancy-regex",
|
||||||
|
"fraction",
|
||||||
|
"getrandom",
|
||||||
|
"iso8601",
|
||||||
|
"itoa",
|
||||||
|
"memchr",
|
||||||
|
"num-cmp",
|
||||||
|
"once_cell",
|
||||||
|
"parking_lot 0.12.3",
|
||||||
|
"percent-encoding",
|
||||||
|
"regex",
|
||||||
|
"reqwest",
|
||||||
|
"serde",
|
||||||
|
"serde_json",
|
||||||
|
"time",
|
||||||
|
"url",
|
||||||
|
"uuid",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "jwt"
|
name = "jwt"
|
||||||
version = "0.16.0"
|
version = "0.16.0"
|
||||||
@ -2773,9 +2987,10 @@ dependencies = [
|
|||||||
"async-std",
|
"async-std",
|
||||||
"async-trait",
|
"async-trait",
|
||||||
"capctl",
|
"capctl",
|
||||||
|
"cdi",
|
||||||
"cfg-if 1.0.0",
|
"cfg-if 1.0.0",
|
||||||
"cgroups-rs",
|
"cgroups-rs",
|
||||||
"clap",
|
"clap 3.2.25",
|
||||||
"const_format",
|
"const_format",
|
||||||
"derivative",
|
"derivative",
|
||||||
"futures",
|
"futures",
|
||||||
@ -2933,6 +3148,26 @@ dependencies = [
|
|||||||
"zeroize",
|
"zeroize",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "kqueue"
|
||||||
|
version = "1.0.8"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "7447f1ca1b7b563588a205fe93dea8df60fd981423a768bc1c0ded35ed147d0c"
|
||||||
|
dependencies = [
|
||||||
|
"kqueue-sys",
|
||||||
|
"libc",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "kqueue-sys"
|
||||||
|
version = "1.0.4"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "ed9625ffda8729b85e45cf04090035ac368927b8cebc34898e7c120f52e4838b"
|
||||||
|
dependencies = [
|
||||||
|
"bitflags 1.3.2",
|
||||||
|
"libc",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "krata-tokio-tar"
|
name = "krata-tokio-tar"
|
||||||
version = "0.4.2"
|
version = "0.4.2"
|
||||||
@ -3284,6 +3519,18 @@ dependencies = [
|
|||||||
"adler",
|
"adler",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "mio"
|
||||||
|
version = "0.8.11"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "a4a650543ca06a924e8b371db273b2756685faae30f8487da1b56505a8f78b0c"
|
||||||
|
dependencies = [
|
||||||
|
"libc",
|
||||||
|
"log",
|
||||||
|
"wasi",
|
||||||
|
"windows-sys 0.48.0",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "mio"
|
name = "mio"
|
||||||
version = "1.0.2"
|
version = "1.0.2"
|
||||||
@ -3464,6 +3711,25 @@ dependencies = [
|
|||||||
"minimal-lexical",
|
"minimal-lexical",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "notify"
|
||||||
|
version = "6.1.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "6205bd8bb1e454ad2e27422015fb5e4f2bcc7e08fa8f27058670d208324a4d2d"
|
||||||
|
dependencies = [
|
||||||
|
"bitflags 2.6.0",
|
||||||
|
"crossbeam-channel",
|
||||||
|
"filetime",
|
||||||
|
"fsevent-sys",
|
||||||
|
"inotify",
|
||||||
|
"kqueue",
|
||||||
|
"libc",
|
||||||
|
"log",
|
||||||
|
"mio 0.8.11",
|
||||||
|
"walkdir",
|
||||||
|
"windows-sys 0.48.0",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "ntapi"
|
name = "ntapi"
|
||||||
version = "0.4.1"
|
version = "0.4.1"
|
||||||
@ -3514,6 +3780,12 @@ dependencies = [
|
|||||||
"zeroize",
|
"zeroize",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "num-cmp"
|
||||||
|
version = "0.1.0"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "63335b2e2c34fae2fb0aa2cecfd9f0832a1e24b3b32ecec612c3426d46dc8aaa"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "num-complex"
|
name = "num-complex"
|
||||||
version = "0.4.6"
|
version = "0.4.6"
|
||||||
@ -3893,6 +4165,12 @@ dependencies = [
|
|||||||
"slash-formatter",
|
"slash-formatter",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "path-clean"
|
||||||
|
version = "1.0.1"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "17359afc20d7ab31fdb42bb844c8b3bb1dabd7dcf7e68428492da7f16966fcef"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "path-dedot"
|
name = "path-dedot"
|
||||||
version = "1.2.4"
|
version = "1.2.4"
|
||||||
@ -4664,6 +4942,7 @@ dependencies = [
|
|||||||
"bytes 1.6.1",
|
"bytes 1.6.1",
|
||||||
"cookie",
|
"cookie",
|
||||||
"cookie_store",
|
"cookie_store",
|
||||||
|
"futures-channel",
|
||||||
"futures-core",
|
"futures-core",
|
||||||
"futures-util",
|
"futures-util",
|
||||||
"http",
|
"http",
|
||||||
@ -5130,7 +5409,7 @@ dependencies = [
|
|||||||
"aes",
|
"aes",
|
||||||
"aes-gcm",
|
"aes-gcm",
|
||||||
"anyhow",
|
"anyhow",
|
||||||
"base64 0.22.1",
|
"base64 0.21.7",
|
||||||
"block-padding",
|
"block-padding",
|
||||||
"blowfish",
|
"blowfish",
|
||||||
"buffered-reader",
|
"buffered-reader",
|
||||||
@ -5917,7 +6196,7 @@ dependencies = [
|
|||||||
"backtrace",
|
"backtrace",
|
||||||
"bytes 1.6.1",
|
"bytes 1.6.1",
|
||||||
"libc",
|
"libc",
|
||||||
"mio",
|
"mio 1.0.2",
|
||||||
"parking_lot 0.12.3",
|
"parking_lot 0.12.3",
|
||||||
"pin-project-lite",
|
"pin-project-lite",
|
||||||
"signal-hook-registry",
|
"signal-hook-registry",
|
||||||
@ -6344,6 +6623,12 @@ version = "1.0.4"
|
|||||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
|
checksum = "b6c140620e7ffbb22c2dee59cafe6084a59b5ffc27a8859a5f0d494b5d52b6be"
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "utf8parse"
|
||||||
|
version = "0.2.2"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "uuid"
|
name = "uuid"
|
||||||
version = "1.10.0"
|
version = "1.10.0"
|
||||||
@ -7019,6 +7304,26 @@ dependencies = [
|
|||||||
"zvariant",
|
"zvariant",
|
||||||
]
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "zerocopy"
|
||||||
|
version = "0.7.35"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "1b9b4fd18abc82b8136838da5d50bae7bdea537c574d8dc1a34ed098d6c166f0"
|
||||||
|
dependencies = [
|
||||||
|
"zerocopy-derive",
|
||||||
|
]
|
||||||
|
|
||||||
|
[[package]]
|
||||||
|
name = "zerocopy-derive"
|
||||||
|
version = "0.7.35"
|
||||||
|
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||||
|
checksum = "fa4f8080344d4671fb4e831a13ad1e68092748387dfc4f55e356242fae12ce3e"
|
||||||
|
dependencies = [
|
||||||
|
"proc-macro2",
|
||||||
|
"quote",
|
||||||
|
"syn 2.0.71",
|
||||||
|
]
|
||||||
|
|
||||||
[[package]]
|
[[package]]
|
||||||
name = "zerofrom"
|
name = "zerofrom"
|
||||||
version = "0.1.4"
|
version = "0.1.4"
|
||||||
|
|||||||
@ -84,6 +84,7 @@ regorus = { version = "0.1.4", default-features = false, features = [
|
|||||||
"arc",
|
"arc",
|
||||||
"regex",
|
"regex",
|
||||||
], optional = true }
|
], optional = true }
|
||||||
|
cdi = { git = "https://github.com/cncf-tags/container-device-interface-rs", rev = "fba5677a8e7cc962fc6e495fcec98d7d765e332a" }
|
||||||
|
|
||||||
[dev-dependencies]
|
[dev-dependencies]
|
||||||
tempfile = "3.1.0"
|
tempfile = "3.1.0"
|
||||||
|
|||||||
@ -11,6 +11,9 @@ use self::vfio_device_handler::{VfioApDeviceHandler, VfioPciDeviceHandler};
|
|||||||
use crate::pci;
|
use crate::pci;
|
||||||
use crate::sandbox::Sandbox;
|
use crate::sandbox::Sandbox;
|
||||||
use anyhow::{anyhow, Context, Result};
|
use anyhow::{anyhow, Context, Result};
|
||||||
|
use cdi::annotations::parse_annotations;
|
||||||
|
use cdi::cache::{new_cache, with_auto_refresh, CdiOption};
|
||||||
|
use cdi::spec_dirs::with_spec_dirs;
|
||||||
use kata_types::device::DeviceHandlerManager;
|
use kata_types::device::DeviceHandlerManager;
|
||||||
use nix::sys::stat;
|
use nix::sys::stat;
|
||||||
use oci::{LinuxDeviceCgroup, Spec};
|
use oci::{LinuxDeviceCgroup, Spec};
|
||||||
@ -25,6 +28,8 @@ use std::path::PathBuf;
|
|||||||
use std::str::FromStr;
|
use std::str::FromStr;
|
||||||
use std::sync::Arc;
|
use std::sync::Arc;
|
||||||
use tokio::sync::Mutex;
|
use tokio::sync::Mutex;
|
||||||
|
use tokio::time;
|
||||||
|
use tokio::time::Duration;
|
||||||
use tracing::instrument;
|
use tracing::instrument;
|
||||||
|
|
||||||
pub mod block_device_handler;
|
pub mod block_device_handler;
|
||||||
@ -238,6 +243,69 @@ pub async fn add_devices(
|
|||||||
update_spec_devices(logger, spec, dev_updates)
|
update_spec_devices(logger, spec, dev_updates)
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#[instrument]
|
||||||
|
pub async fn handle_cdi_devices(
|
||||||
|
logger: &Logger,
|
||||||
|
spec: &mut Spec,
|
||||||
|
spec_dir: &str,
|
||||||
|
cdi_timeout: u64,
|
||||||
|
) -> Result<()> {
|
||||||
|
if let Some(container_type) = spec
|
||||||
|
.annotations()
|
||||||
|
.as_ref()
|
||||||
|
.and_then(|a| a.get("io.katacontainers.pkg.oci.container_type"))
|
||||||
|
{
|
||||||
|
if container_type == "pod_sandbox" {
|
||||||
|
return Ok(());
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
let (_, devices) = parse_annotations(spec.annotations().as_ref().unwrap())?;
|
||||||
|
|
||||||
|
if devices.is_empty() {
|
||||||
|
info!(logger, "no CDI annotations, no devices to inject");
|
||||||
|
return Ok(());
|
||||||
|
}
|
||||||
|
// Explicitly set the cache options to disable auto-refresh and
|
||||||
|
// to use the single spec dir "/var/run/cdi" for tests it can be overridden
|
||||||
|
let options: Vec<CdiOption> = vec![with_auto_refresh(false), with_spec_dirs(&[spec_dir])];
|
||||||
|
let cache: Arc<std::sync::Mutex<cdi::cache::Cache>> = new_cache(options);
|
||||||
|
|
||||||
|
for _ in 0..=cdi_timeout {
|
||||||
|
let inject_result = {
|
||||||
|
// Lock cache within this scope, std::sync::Mutex has no Send
|
||||||
|
// and await will not work with time::sleep
|
||||||
|
let mut cache = cache.lock().unwrap();
|
||||||
|
match cache.refresh() {
|
||||||
|
Ok(_) => {}
|
||||||
|
Err(e) => {
|
||||||
|
return Err(anyhow!("error refreshing cache: {:?}", e));
|
||||||
|
}
|
||||||
|
}
|
||||||
|
cache.inject_devices(Some(spec), devices.clone())
|
||||||
|
};
|
||||||
|
|
||||||
|
match inject_result {
|
||||||
|
Ok(_) => {
|
||||||
|
info!(
|
||||||
|
logger,
|
||||||
|
"all devices injected successfully, modified CDI container spec: {:?}", &spec
|
||||||
|
);
|
||||||
|
return Ok(());
|
||||||
|
}
|
||||||
|
Err(e) => {
|
||||||
|
info!(logger, "error injecting devices: {:?}", e);
|
||||||
|
println!("error injecting devices: {:?}", e);
|
||||||
|
}
|
||||||
|
}
|
||||||
|
time::sleep(Duration::from_millis(1000)).await;
|
||||||
|
}
|
||||||
|
Err(anyhow!(
|
||||||
|
"failed to inject devices after CDI timeout of {} seconds",
|
||||||
|
cdi_timeout
|
||||||
|
))
|
||||||
|
}
|
||||||
|
|
||||||
#[instrument]
|
#[instrument]
|
||||||
async fn validate_device(
|
async fn validate_device(
|
||||||
logger: &Logger,
|
logger: &Logger,
|
||||||
@ -1110,4 +1178,95 @@ mod tests {
|
|||||||
assert!(name.is_ok(), "{}", name.unwrap_err());
|
assert!(name.is_ok(), "{}", name.unwrap_err());
|
||||||
assert_eq!(name.unwrap(), devname);
|
assert_eq!(name.unwrap(), devname);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
#[tokio::test]
|
||||||
|
async fn test_handle_cdi_devices() {
|
||||||
|
let logger = slog::Logger::root(slog::Discard, o!());
|
||||||
|
let mut spec = Spec::default();
|
||||||
|
|
||||||
|
let mut annotations = HashMap::new();
|
||||||
|
// cdi.k8s.io/vendor1_devices: vendor1.com/device=foo
|
||||||
|
annotations.insert(
|
||||||
|
"cdi.k8s.io/vfio17".to_string(),
|
||||||
|
"kata.com/gpu=0".to_string(),
|
||||||
|
);
|
||||||
|
spec.set_annotations(Some(annotations));
|
||||||
|
|
||||||
|
// create a file in /tmp/cdi with nvidia.json content
|
||||||
|
let cdi_dir = PathBuf::from("/tmp/cdi");
|
||||||
|
let cdi_file = cdi_dir.join("kata.json");
|
||||||
|
|
||||||
|
let cdi_version = "0.6.0";
|
||||||
|
let kind = "kata.com/gpu";
|
||||||
|
let device_name = "0";
|
||||||
|
let annotation_whatever = "false";
|
||||||
|
let annotation_whenever = "true";
|
||||||
|
let inner_env = "TEST_INNER_ENV=TEST_INNER_ENV_VALUE";
|
||||||
|
let outer_env = "TEST_OUTER_ENV=TEST_OUTER_ENV_VALUE";
|
||||||
|
let inner_device = "/dev/zero";
|
||||||
|
let outer_device = "/dev/null";
|
||||||
|
|
||||||
|
let cdi_content = format!(
|
||||||
|
r#"{{
|
||||||
|
"cdiVersion": "{cdi_version}",
|
||||||
|
"kind": "{kind}",
|
||||||
|
"devices": [
|
||||||
|
{{
|
||||||
|
"name": "{device_name}",
|
||||||
|
"annotations": {{
|
||||||
|
"whatever": "{annotation_whatever}",
|
||||||
|
"whenever": "{annotation_whenever}"
|
||||||
|
}},
|
||||||
|
"containerEdits": {{
|
||||||
|
"env": [
|
||||||
|
"{inner_env}"
|
||||||
|
],
|
||||||
|
"deviceNodes": [
|
||||||
|
{{
|
||||||
|
"path": "{inner_device}"
|
||||||
|
}}
|
||||||
|
]
|
||||||
|
}}
|
||||||
|
}}
|
||||||
|
],
|
||||||
|
"containerEdits": {{
|
||||||
|
"env": [
|
||||||
|
"{outer_env}"
|
||||||
|
],
|
||||||
|
"deviceNodes": [
|
||||||
|
{{
|
||||||
|
"path": "{outer_device}"
|
||||||
|
}}
|
||||||
|
]
|
||||||
|
}}
|
||||||
|
}}"#
|
||||||
|
);
|
||||||
|
|
||||||
|
fs::create_dir_all(&cdi_dir).unwrap();
|
||||||
|
fs::write(&cdi_file, cdi_content).unwrap();
|
||||||
|
|
||||||
|
let res = handle_cdi_devices(&logger, &mut spec, "/tmp/cdi", 0).await;
|
||||||
|
println!("modfied spec {:?}", spec);
|
||||||
|
assert!(res.is_ok(), "{}", res.err().unwrap());
|
||||||
|
|
||||||
|
let linux = spec.linux().as_ref().unwrap();
|
||||||
|
let devices = linux
|
||||||
|
.resources()
|
||||||
|
.as_ref()
|
||||||
|
.unwrap()
|
||||||
|
.devices()
|
||||||
|
.as_ref()
|
||||||
|
.unwrap();
|
||||||
|
assert_eq!(devices.len(), 2);
|
||||||
|
|
||||||
|
let env = spec.process().as_ref().unwrap().env().as_ref().unwrap();
|
||||||
|
|
||||||
|
// find string TEST_OUTER_ENV in evn
|
||||||
|
let outer_env = env.iter().find(|e| e.starts_with("TEST_OUTER_ENV"));
|
||||||
|
assert!(outer_env.is_some(), "TEST_OUTER_ENV not found in env");
|
||||||
|
|
||||||
|
// find TEST_INNER_ENV in env
|
||||||
|
let inner_env = env.iter().find(|e| e.starts_with("TEST_INNER_ENV"));
|
||||||
|
assert!(inner_env.is_some(), "TEST_INNER_ENV not found in env");
|
||||||
|
}
|
||||||
}
|
}
|
||||||
|
|||||||
@ -58,7 +58,7 @@ use rustjail::process::ProcessOperations;
|
|||||||
use crate::cdh;
|
use crate::cdh;
|
||||||
use crate::device::block_device_handler::get_virtio_blk_pci_device_name;
|
use crate::device::block_device_handler::get_virtio_blk_pci_device_name;
|
||||||
use crate::device::network_device_handler::wait_for_net_interface;
|
use crate::device::network_device_handler::wait_for_net_interface;
|
||||||
use crate::device::{add_devices, update_env_pci};
|
use crate::device::{add_devices, handle_cdi_devices, update_env_pci};
|
||||||
use crate::features::get_build_features;
|
use crate::features::get_build_features;
|
||||||
use crate::image::KATA_IMAGE_WORK_DIR;
|
use crate::image::KATA_IMAGE_WORK_DIR;
|
||||||
use crate::linux_abi::*;
|
use crate::linux_abi::*;
|
||||||
@ -130,6 +130,8 @@ const ERR_NO_SANDBOX_PIDNS: &str = "Sandbox does not have sandbox_pidns";
|
|||||||
// not available.
|
// not available.
|
||||||
const IPTABLES_RESTORE_WAIT_SEC: u64 = 5;
|
const IPTABLES_RESTORE_WAIT_SEC: u64 = 5;
|
||||||
|
|
||||||
|
const CDI_TIMEOUT_LIMIT: u64 = 100;
|
||||||
|
|
||||||
// Convenience function to obtain the scope logger.
|
// Convenience function to obtain the scope logger.
|
||||||
fn sl() -> slog::Logger {
|
fn sl() -> slog::Logger {
|
||||||
slog_scope::logger()
|
slog_scope::logger()
|
||||||
@ -224,6 +226,15 @@ impl AgentService {
|
|||||||
// cannot predict everything from the caller.
|
// cannot predict everything from the caller.
|
||||||
add_devices(&sl(), &req.devices, &mut oci, &self.sandbox).await?;
|
add_devices(&sl(), &req.devices, &mut oci, &self.sandbox).await?;
|
||||||
|
|
||||||
|
// In guest-kernel mode some devices need extra handling. Taking the
|
||||||
|
// GPU as an example the shim will inject CDI annotations that will
|
||||||
|
// be used by the kata-agent to do containerEdits according to the
|
||||||
|
// CDI spec coming from a registry that is created on the fly by UDEV
|
||||||
|
// or other entities for a specifc device.
|
||||||
|
// In Kata we only consider the directory "/var/run/cdi", "/etc" may be
|
||||||
|
// readonly
|
||||||
|
handle_cdi_devices(&sl(), &mut oci, "/var/run/cdi", CDI_TIMEOUT_LIMIT).await?;
|
||||||
|
|
||||||
cdh_handler(&mut oci).await?;
|
cdh_handler(&mut oci).await?;
|
||||||
|
|
||||||
// Both rootfs and volumes (invoked with --volume for instance) will
|
// Both rootfs and volumes (invoked with --volume for instance) will
|
||||||
|
|||||||
Loading…
Reference in New Issue
Block a user