pvc creation, job control
This commit is contained in:
parent
c06e4f754f
commit
07d0474ba1
258
Cargo.lock
generated
258
Cargo.lock
generated
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@ -106,6 +106,12 @@ version = "1.0.75"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a4668cab20f66d8d020e1fbc0ebe47217433c1b6c8f2040faf858554e394ace6"
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[[package]]
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name = "arrayvec"
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version = "0.7.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "96d30a06541fbafbc7f82ed10c06164cfbd2c401138f6addd8404629c4b16711"
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[[package]]
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name = "async-trait"
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version = "0.1.74"
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@ -114,7 +120,7 @@ checksum = "a66537f1bb974b254c98ed142ff995236e81b9d0fe4db0575f46612cb15eb0f9"
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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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"syn 2.0.38",
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]
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[[package]]
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@ -168,6 +174,18 @@ version = "2.4.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
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[[package]]
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name = "bitvec"
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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 = "1bc2832c24239b0141d5674bb9174f9d68a8b5b3f2753311927c172ca46f7e9c"
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dependencies = [
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"funty",
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"radium",
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"tap",
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"wyz",
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]
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[[package]]
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name = "block-buffer"
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version = "0.10.4"
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@ -177,12 +195,79 @@ dependencies = [
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"generic-array",
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]
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[[package]]
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name = "borsh"
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version = "0.10.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4114279215a005bc675e386011e594e1d9b800918cea18fcadadcce864a2046b"
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dependencies = [
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"borsh-derive",
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"hashbrown 0.12.3",
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]
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[[package]]
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name = "borsh-derive"
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version = "0.10.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0754613691538d51f329cce9af41d7b7ca150bc973056f1156611489475f54f7"
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dependencies = [
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"borsh-derive-internal",
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"borsh-schema-derive-internal",
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"proc-macro-crate",
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"proc-macro2",
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"syn 1.0.109",
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]
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[[package]]
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name = "borsh-derive-internal"
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version = "0.10.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "afb438156919598d2c7bad7e1c0adf3d26ed3840dbc010db1a882a65583ca2fb"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn 1.0.109",
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]
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[[package]]
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name = "borsh-schema-derive-internal"
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version = "0.10.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "634205cc43f74a1b9046ef87c4540ebda95696ec0f315024860cad7c5b0f5ccd"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn 1.0.109",
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]
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[[package]]
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name = "bumpalo"
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version = "3.14.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7f30e7476521f6f8af1a1c4c0b8cc94f0bee37d91763d0ca2665f299b6cd8aec"
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[[package]]
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name = "bytecheck"
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version = "0.6.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "8b6372023ac861f6e6dc89c8344a8f398fb42aaba2b5dbc649ca0c0e9dbcb627"
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dependencies = [
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"bytecheck_derive",
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"ptr_meta",
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"simdutf8",
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]
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[[package]]
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name = "bytecheck_derive"
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version = "0.6.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a7ec4c6f261935ad534c0c22dbef2201b45918860eb1c574b972bd213a76af61"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn 1.0.109",
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]
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[[package]]
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name = "byteorder"
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version = "1.5.0"
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@ -254,7 +339,7 @@ dependencies = [
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"heck",
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.38",
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]
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[[package]]
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@ -372,6 +457,12 @@ dependencies = [
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"percent-encoding",
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]
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[[package]]
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name = "funty"
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version = "2.0.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
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[[package]]
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name = "futures"
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version = "0.3.29"
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@ -428,7 +519,7 @@ checksum = "53b153fd91e4b0147f4aced87be237c98248656bb01050b96bf3ee89220a8ddb"
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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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"syn 2.0.38",
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]
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[[package]]
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@ -498,6 +589,7 @@ dependencies = [
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"futures",
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"k8s-openapi",
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"kube",
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"kube_quantity",
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"once_cell",
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"regex",
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"scopeguard",
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@ -797,6 +889,18 @@ dependencies = [
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"thiserror",
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]
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[[package]]
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name = "kube_quantity"
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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 = "9ce035f193161d3e736b24018c4a95d42ee6e12fd14728056884e8b404942f6a"
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dependencies = [
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"k8s-openapi",
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"nom",
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"rust_decimal",
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"thiserror",
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]
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[[package]]
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name = "lazy_static"
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version = "1.4.0"
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@ -997,7 +1101,7 @@ dependencies = [
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"pest_meta",
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"proc-macro2",
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"quote",
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"syn",
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"syn 2.0.38",
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]
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[[package]]
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@ -1028,7 +1132,7 @@ checksum = "4359fd9c9171ec6e8c62926d6faaf553a8dc3f64e1507e76da7911b4f6a04405"
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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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"syn 2.0.38",
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]
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[[package]]
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@ -1049,6 +1153,15 @@ version = "0.2.17"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
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[[package]]
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name = "proc-macro-crate"
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version = "0.1.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1d6ea3c4595b96363c13943497db34af4460fb474a95c43f4446ad341b8c9785"
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dependencies = [
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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 = "1.0.69"
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@ -1058,6 +1171,26 @@ dependencies = [
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"unicode-ident",
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]
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[[package]]
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name = "ptr_meta"
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version = "0.1.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0738ccf7ea06b608c10564b31debd4f5bc5e197fc8bfe088f68ae5ce81e7a4f1"
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dependencies = [
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"ptr_meta_derive",
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]
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[[package]]
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name = "ptr_meta_derive"
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version = "0.1.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "16b845dbfca988fa33db069c0e230574d15a3088f147a87b64c7589eb662c9ac"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn 1.0.109",
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]
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[[package]]
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name = "quote"
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version = "1.0.33"
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@ -1067,6 +1200,12 @@ dependencies = [
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"proc-macro2",
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]
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[[package]]
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name = "radium"
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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 = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
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[[package]]
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name = "rand"
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version = "0.8.5"
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@ -1126,6 +1265,15 @@ version = "0.8.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
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[[package]]
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name = "rend"
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version = "0.4.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a2571463863a6bd50c32f94402933f03457a3fbaf697a707c5be741e459f08fd"
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dependencies = [
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"bytecheck",
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]
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[[package]]
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name = "ring"
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version = "0.17.5"
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@ -1140,6 +1288,34 @@ dependencies = [
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"windows-sys",
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]
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[[package]]
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name = "rkyv"
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version = "0.7.42"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0200c8230b013893c0b2d6213d6ec64ed2b9be2e0e016682b7224ff82cff5c58"
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dependencies = [
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"bitvec",
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"bytecheck",
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"hashbrown 0.12.3",
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"ptr_meta",
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"rend",
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"rkyv_derive",
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"seahash",
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"tinyvec",
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"uuid",
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]
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[[package]]
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name = "rkyv_derive"
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version = "0.7.42"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "b2e06b915b5c230a17d7a736d1e2e63ee753c256a8614ef3f5147b13a4f5541d"
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dependencies = [
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"proc-macro2",
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"quote",
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"syn 1.0.109",
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]
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[[package]]
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name = "ron"
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version = "0.7.1"
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@ -1161,6 +1337,22 @@ dependencies = [
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"ordered-multimap",
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]
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[[package]]
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name = "rust_decimal"
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version = "1.32.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a4c4216490d5a413bc6d10fa4742bd7d4955941d062c0ef873141d6b0e7b30fd"
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dependencies = [
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"arrayvec",
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"borsh",
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"bytes",
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"num-traits",
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"rand",
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"rkyv",
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"serde",
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"serde_json",
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]
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[[package]]
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name = "rustc-demangle"
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version = "0.1.23"
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@ -1241,6 +1433,12 @@ dependencies = [
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"untrusted",
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]
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[[package]]
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name = "seahash"
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version = "4.1.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
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[[package]]
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name = "secrecy"
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version = "0.8.0"
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@ -1301,7 +1499,7 @@ checksum = "67c5609f394e5c2bd7fc51efda478004ea80ef42fee983d5c67a65e34f32c0e3"
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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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"syn 2.0.38",
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]
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[[package]]
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@ -1369,6 +1567,12 @@ dependencies = [
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"libc",
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]
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[[package]]
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name = "simdutf8"
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version = "0.1.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "f27f6278552951f1f2b8cf9da965d10969b2efdea95a6ec47987ab46edfe263a"
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[[package]]
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name = "slab"
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version = "0.4.9"
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@ -1416,6 +1620,17 @@ version = "0.10.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
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[[package]]
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name = "syn"
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version = "1.0.109"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
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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 = "syn"
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version = "2.0.38"
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@ -1427,6 +1642,12 @@ dependencies = [
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"unicode-ident",
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]
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[[package]]
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name = "tap"
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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 = "55937e1799185b12863d447f42597ed69d9928686b8d88a1df17376a097d8369"
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[[package]]
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name = "thiserror"
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version = "1.0.50"
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@ -1444,7 +1665,7 @@ checksum = "266b2e40bc00e5a6c09c3584011e08b06f123c00362c92b975ba9843aaaa14b8"
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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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"syn 2.0.38",
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]
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[[package]]
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@ -1508,7 +1729,7 @@ checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
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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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"syn 2.0.38",
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]
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[[package]]
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@ -1626,7 +1847,7 @@ checksum = "34704c8d6ebcbc939824180af020566b01a7c01f80641264eba0999f6c2b6be7"
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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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"syn 2.0.38",
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]
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[[package]]
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@ -1757,6 +1978,12 @@ version = "0.2.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "711b9620af191e0cdc7468a8d14e709c3dcdb115b36f838e601583af800a370a"
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[[package]]
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name = "uuid"
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version = "1.5.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "88ad59a7560b41a70d191093a945f0b87bc1deeda46fb237479708a1d6b6cdfc"
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[[package]]
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name = "valuable"
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version = "0.1.0"
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@ -1805,7 +2032,7 @@ dependencies = [
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"once_cell",
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"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.38",
|
||||
"wasm-bindgen-shared",
|
||||
]
|
||||
|
||||
|
|
@ -1827,7 +2054,7 @@ checksum = "54681b18a46765f095758388f2d0cf16eb8d4169b639ab575a8f5693af210c7b"
|
|||
dependencies = [
|
||||
"proc-macro2",
|
||||
"quote",
|
||||
"syn",
|
||||
"syn 2.0.38",
|
||||
"wasm-bindgen-backend",
|
||||
"wasm-bindgen-shared",
|
||||
]
|
||||
|
|
@ -1935,6 +2162,15 @@ version = "0.48.5"
|
|||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
|
||||
|
||||
[[package]]
|
||||
name = "wyz"
|
||||
version = "0.5.1"
|
||||
source = "registry+https://github.com/rust-lang/crates.io-index"
|
||||
checksum = "05f360fc0b24296329c78fda852a1e9ae82de9cf7b27dae4b7f62f118f77b9ed"
|
||||
dependencies = [
|
||||
"tap",
|
||||
]
|
||||
|
||||
[[package]]
|
||||
name = "yaml-rust"
|
||||
version = "0.4.5"
|
||||
|
|
|
|||
|
|
@ -10,6 +10,7 @@ config = "0.13.3"
|
|||
futures = "0.3.29"
|
||||
k8s-openapi = { version = "0.20.0", features = ["v1_27"] }
|
||||
kube = { version = "0.86.0", features = ["ws"] }
|
||||
kube_quantity = "0.7.0"
|
||||
once_cell = "1.18.0"
|
||||
regex = "1.10.2"
|
||||
scopeguard = "1.2.0"
|
||||
|
|
|
|||
206
src/main.rs
206
src/main.rs
|
|
@ -1,7 +1,23 @@
|
|||
// TODO:
|
||||
//
|
||||
// * add the ability to create its pvc
|
||||
// * add tooling mode when it's not GIT_DIR=
|
||||
// * delete pvc
|
||||
// * check disk usage
|
||||
// * resize disk maybe?
|
||||
// * create pvc with a specific storageclass or similar
|
||||
// * transfer pvc contents
|
||||
// * config mode (maybe)
|
||||
// * set the pvc storageclass instead
|
||||
|
||||
use std::f32::consts::E;
|
||||
use std::process::ExitCode;
|
||||
use std::time::Duration;
|
||||
use std::{future::Future, collections::BTreeMap};
|
||||
use std::sync::Arc;
|
||||
use futures::{StreamExt,TryStreamExt};
|
||||
use k8s::apimachinery::pkg::api::resource::Quantity;
|
||||
use kube_quantity::{ParsedQuantity, ParseQuantityError};
|
||||
use once_cell::sync::Lazy;
|
||||
|
||||
use anyhow::{bail, anyhow, Result};
|
||||
|
|
@ -58,6 +74,18 @@ struct Config {
|
|||
)]
|
||||
/// verbosity, may be specified more than once
|
||||
verbose: u8,
|
||||
|
||||
#[arg(long("storage-class-name"),env="GIT_REMOTE_K8S_PVC_STORAGECLASSNAME")]
|
||||
/// storageClassName to use for the backing PVC _if it is created_.
|
||||
///
|
||||
/// this will be used to create a new PVC but if a PVC already
|
||||
/// exists by the requested name, it will be used. If there is
|
||||
/// no repo present in the PVC, one will be created on the first
|
||||
/// run.
|
||||
storageclass: Option<String>,
|
||||
|
||||
#[arg(short('s'),long("initial-volume-size"), default_value("1Gi"), env="GIT_REMOTE_K8S_INITIAL_VOLUME_SIZE")]
|
||||
initial_size: String,
|
||||
}
|
||||
|
||||
#[derive(ThisError,Debug)]
|
||||
|
|
@ -77,6 +105,10 @@ pub enum ApplicationError {
|
|||
PodCouldNotOpenStdout,
|
||||
#[error("couldn't open pod's stderr")]
|
||||
PodCouldNotOpenStderr,
|
||||
#[error("pod failed to start")]
|
||||
PodCouldNotStart,
|
||||
#[error("worker pod did not continue running")]
|
||||
PodDidNotWait,
|
||||
}
|
||||
|
||||
#[derive(ThisError,Debug)]
|
||||
|
|
@ -238,6 +270,14 @@ async fn wait_for_pod_running_watch(pods: &Api<Pod>, pod: Pod) -> Result<()> {
|
|||
info!("Ready to attach to {}", o.name_any());
|
||||
break;
|
||||
}
|
||||
if s.phase.clone().unwrap_or_default() == "Failed" {
|
||||
error!("Pod which we are awaiting has entered failed state instead of running");
|
||||
return Err(ApplicationError::PodCouldNotStart.into());
|
||||
}
|
||||
if s.phase.clone().unwrap_or_default() == "Succeeded" {
|
||||
error!("Pod which we are awaiting has completed instead");
|
||||
return Err(ApplicationError::PodDidNotWait.into());
|
||||
}
|
||||
}
|
||||
_ => {}
|
||||
}
|
||||
|
|
@ -257,7 +297,22 @@ async fn is_pod_running(pods: &Api<Pod>, pod: Pod) -> Result<bool> {
|
|||
}
|
||||
}
|
||||
|
||||
async fn wait_for_pod_running(pods: &Api<Pod>, pod: Pod) -> Result<()> {
|
||||
async fn is_pod_finished(pods: &Api<Pod>, pod: &Pod) -> Result<bool> {
|
||||
let got_pod = pods.get(&pod.metadata.name.as_ref().ok_or(anyhow!("pod metadata must have a name"))?).await?;
|
||||
let phase = got_pod
|
||||
.status.ok_or(anyhow!("pod has no status"))?
|
||||
.phase.ok_or(anyhow!("pod has no status.phase"))?;
|
||||
if phase == "Failed" {
|
||||
Ok(true)
|
||||
} else if phase == "Succeeded" {
|
||||
Ok(true)
|
||||
} else {
|
||||
Ok(false)
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
async fn wait_for_pod_running(pods: &Api<Pod>, pod: &Pod) -> Result<()> {
|
||||
let (tx, mut rx) = tokio::sync::mpsc::channel(1);
|
||||
let xtx = tx.clone();
|
||||
let xpods = pods.clone();
|
||||
|
|
@ -318,11 +373,6 @@ async fn main_wrapped(rc: &mut ExitCode) -> crate::Result<()> {
|
|||
_ => Level::TRACE,
|
||||
}).await;
|
||||
|
||||
if let Err(_) = std::env::var("GIT_DIR") {
|
||||
error!("Please see https://github.com/jamesandariese/git-remote-k8s for details on use.");
|
||||
bail!("not running in git");
|
||||
}
|
||||
|
||||
debug!("{:?}", &cfg);
|
||||
|
||||
|
||||
|
|
@ -343,9 +393,38 @@ async fn main_wrapped(rc: &mut ExitCode) -> crate::Result<()> {
|
|||
let kube_container_name = kube_job_label;
|
||||
let kube_shell_executable = "/bin/sh";
|
||||
let kube_shell_parameters = "-c";
|
||||
let kube_shell_sleeper_command = "set -e; while true;do sleep 5;done";
|
||||
let kube_shell_sleeper_command = r#"
|
||||
set -e
|
||||
|
||||
SD="$(date +%s)"
|
||||
CD=$SD
|
||||
LD=$SD
|
||||
echo $SD > /repo.timeout
|
||||
while [ $(( LD + 900 )) -ge $CD ];do
|
||||
sleep 5
|
||||
CD="$(date +%s)"
|
||||
NLD=$(cat /repo.timeout)
|
||||
if [ $NLD -ne $LD ];then
|
||||
echo "updated last run time to $NLD (from $LD)"
|
||||
fi
|
||||
LD=$NLD
|
||||
done
|
||||
echo "worker ran for $(( CD - SD )) seconds"
|
||||
"#;
|
||||
let kube_repo_mount_path = "/repo";
|
||||
|
||||
let parsed_size: Result<ParsedQuantity, ParseQuantityError> = cfg.initial_size.clone().try_into();
|
||||
let quantity_size: Quantity = match parsed_size {
|
||||
Err(e) => {
|
||||
error!("could not parse initial PVC size: {e}");
|
||||
return Err(e.into());
|
||||
},
|
||||
Ok(s) => {
|
||||
s.into()
|
||||
}
|
||||
};
|
||||
debug!("parsed size is {quantity_size:#?}");
|
||||
|
||||
let kube_pod_labels = vec![
|
||||
("com.kn8v.git-remote-k8s/repo-name", kube_pvc),
|
||||
("com.kn8v.git-remote-k8s/job", kube_job_label),
|
||||
|
|
@ -355,12 +434,45 @@ async fn main_wrapped(rc: &mut ExitCode) -> crate::Result<()> {
|
|||
info!("Remote Namespace: {}", kube_ns);
|
||||
info!("Remote PVC Name: {}", kube_pvc);
|
||||
|
||||
debug!("option parsing complete. continuing to job selection.");
|
||||
|
||||
if let Err(_) = std::env::var("GIT_DIR") {
|
||||
|
||||
}
|
||||
|
||||
let client = ctx.ktx(Some(kube_context.to_owned())).await?;
|
||||
|
||||
let pvcs_api = kube::Api::<PersistentVolumeClaim>::namespaced(client.clone(), &kube_ns);
|
||||
let pods_api = kube::Api::<Pod>::namespaced(client.clone(), &kube_ns);
|
||||
|
||||
// TODO: create the pvc
|
||||
|
||||
let existing_pvc = pvcs_api.get_opt(kube_pvc).await?;
|
||||
if let None = existing_pvc {
|
||||
info!("pvc doesn't exist yet. creating now.");
|
||||
let mut repo_pvc = PersistentVolumeClaim {
|
||||
metadata: ObjectMeta::default(),
|
||||
spec: Some(PersistentVolumeClaimSpec{
|
||||
access_modes:Some(vec!["ReadWriteOnce".to_owned()]),
|
||||
resources: Some(ResourceRequirements{
|
||||
claims: None,
|
||||
limits: None,
|
||||
requests: Some(BTreeMap::from([("storage".to_owned(),quantity_size)]))
|
||||
}),
|
||||
storage_class_name: cfg.storageclass.clone(),
|
||||
volume_mode: Some("Filesystem".to_owned()),
|
||||
volume_name: None, data_source: None, data_source_ref: None, selector: None,
|
||||
}),
|
||||
status: None,
|
||||
};
|
||||
let mut meta = ObjectMeta::default();
|
||||
meta.name = Some(kube_pvc.to_owned());
|
||||
meta.namespace = Some(kube_ns.to_owned());
|
||||
repo_pvc.metadata = meta;
|
||||
let pp = PostParams::default();
|
||||
let created_pvc = pvcs_api.create(&pp, &repo_pvc).await?;
|
||||
debug!("created pvc: {created_pvc:#?}");
|
||||
}
|
||||
debug!("{:#?}",existing_pvc);
|
||||
|
||||
// create the worker pod
|
||||
let mut worker_pod = Pod::default();
|
||||
|
|
@ -394,6 +506,7 @@ async fn main_wrapped(rc: &mut ExitCode) -> crate::Result<()> {
|
|||
volume_mount.name = "repo".to_owned();
|
||||
container.volume_mounts = Some(vec![volume_mount]);
|
||||
}
|
||||
container.image_pull_policy = Some("IfNotPresent".to_owned());
|
||||
spec.containers = vec![container];
|
||||
}
|
||||
{
|
||||
|
|
@ -412,37 +525,88 @@ async fn main_wrapped(rc: &mut ExitCode) -> crate::Result<()> {
|
|||
// debug!("Pod: {:?}", worker_pod);
|
||||
let mut lp =
|
||||
ListParams::default();
|
||||
let mut ls: String = String::with_capacity(kube_pod_labels.len()*100);
|
||||
for (k,v) in kube_pod_labels {
|
||||
lp = lp.labels(&format!("{}={}", k.to_owned(), v));
|
||||
}
|
||||
if ls.len() > 0 {
|
||||
ls.push(',');
|
||||
}
|
||||
ls.push_str(format!("{}={}", k.to_owned(), v).as_ref());
|
||||
};
|
||||
lp = lp.labels(&ls);
|
||||
debug!("list params: {lp:#?}");
|
||||
|
||||
let worker_pods = pods_api.list(&lp).await?;
|
||||
// debug!("worker_pods: {worker_pods:#?}");
|
||||
if worker_pods.items.len() > 1 {
|
||||
|
||||
// 1: if there is >1 pod, bail
|
||||
// 2: if there is 1 pod and that pod is running or pending, use it
|
||||
// 3: if there is 1 pod and the pod has ended, delete it and create a new one
|
||||
// 4: if there are 0 pods, start one
|
||||
|
||||
let worker_pods = worker_pods.items;
|
||||
let mut opod: Option<Pod> = None;
|
||||
|
||||
// 1
|
||||
if worker_pods.len() > 1 {
|
||||
error!("GIT-REMOTE CLUSTER IS IN AN INCONSISTENT STATE");
|
||||
error!("Your cluster has multiple pods running which are uniquely used for this repo.");
|
||||
let mut i = 0;
|
||||
for pod in worker_pods.items.iter() {
|
||||
for pod in worker_pods.iter() {
|
||||
i += 1;
|
||||
let pn = pod.metadata.name.as_ref();
|
||||
error!("pod {i}: {:?}", pn);
|
||||
}
|
||||
error!("Cannot continue while these pods are all running.");
|
||||
bail!(ApplicationError::RemoteClusterInconsistent);
|
||||
}
|
||||
let pod;
|
||||
if worker_pods.items.len() == 0 {
|
||||
} else if worker_pods.len() == 1 {
|
||||
// 3
|
||||
let p = worker_pods.iter().next()
|
||||
.expect("failed to take an item from an iter which is known to have enough items")
|
||||
.to_owned();
|
||||
if is_pod_finished(&pods_api, &p).await? {
|
||||
info!("existing worker is finished. deleting.");
|
||||
let pn = p.metadata.name.expect("trying to delete an ended pod which has no name");
|
||||
pods_api.delete(&pn, &DeleteParams::default()).await.expect("failed to delete existing ended pod");
|
||||
let mut sleeptime = 0.2;
|
||||
loop {
|
||||
tokio::time::sleep(Duration::from_secs_f64(sleeptime)).await;
|
||||
if pods_api.get_opt(&pn).await?.is_none() {
|
||||
break;
|
||||
}
|
||||
if sleeptime >= 5.0 {
|
||||
info!("still waiting for pod to be deleted. Ctrl-C to cancel.")
|
||||
}
|
||||
sleeptime *= 1.7;
|
||||
if sleeptime >= 10.0 {
|
||||
sleeptime = 10.0;
|
||||
}
|
||||
}
|
||||
info!("deletion complete. recreating worker.");
|
||||
let created_pod = pods_api.create(&PostParams::default(), &worker_pod).await?;
|
||||
opod = Some(created_pod);
|
||||
} else {
|
||||
// 2
|
||||
opod = Some(p);
|
||||
}
|
||||
} else if worker_pods.len() == 0 {
|
||||
// 4
|
||||
let created_pod = pods_api.create(&PostParams::default(), &worker_pod).await?;
|
||||
pod = created_pod;
|
||||
} else {
|
||||
pod = worker_pods.items.into_iter().next()
|
||||
.expect("failed to take an item from an iter which is known to have enough items");
|
||||
opod = Some(created_pod);
|
||||
}
|
||||
|
||||
wait_for_pod_running(&pods_api, pod).await?;
|
||||
let pod: Pod;
|
||||
if let Some(p) = opod {
|
||||
pod = p;
|
||||
} else {
|
||||
error!("could not find or start a worker pod (pod name: {})", kube_worker_name);
|
||||
bail!("could not find or start a worker pod");
|
||||
}
|
||||
|
||||
let mut gitcommand = "1>&2 echo welcome from the git-remote-k8s worker pod ; [ -f HEAD ] || git init --bare 1>&2".to_owned();
|
||||
info!("waiting for worker pod to come online");
|
||||
wait_for_pod_running(&pods_api, &pod).await?;
|
||||
info!("work pod is online. continuing.");
|
||||
|
||||
let mut gitcommand = "date +%s > /repo.timeout; 1>&2 echo welcome from the git-remote-k8s worker pod ; [ -f HEAD ] || git init --bare 1>&2".to_owned();
|
||||
let mut ttyout = tokio::io::stdout();
|
||||
let mut ttyin = tokio::io::stdin();
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue
Block a user