)]}'
{"/PATCHSET_LEVEL":[{"author":{"_account_id":17669,"name":"Doug Szumski","email":"doug@stackhpc.com","username":"DougSzumski"},"change_message_id":"8a671fe87b4ffcb31c41441b9bb5245a81d67b84","unresolved":false,"context_lines":[],"source_content_type":"","patch_set":1,"id":"3c1664d4_a0aa950a","updated":"2026-09-16 17:08:46.000000000","message":"I\u0027m in favour of this - I have seen it used successfully for a while now. Please fix the release note job.","commit_id":"f095468e5719a3436d266571edaf64df674a3851"},{"author":{"_account_id":13252,"name":"Dr. Jens Harbott","display_name":"Jens Harbott (frickler)","email":"frickler@offenerstapel.de","username":"jrosenboom"},"change_message_id":"695e4d26f0e9a90d3e6851d60fb63283f827f36f","unresolved":true,"context_lines":[],"source_content_type":"","patch_set":1,"id":"2e549d28_8a3f2517","updated":"2026-09-16 12:22:43.000000000","message":"why do you need to use zstd compressed files? I don\u0027t like the idea of adding every possible compressor to the images by default, this just increases the attack surface. unless you can show that this is a pretty common use case, I\u0027d rather suggest you build your custom images for this","commit_id":"f095468e5719a3436d266571edaf64df674a3851"},{"author":{"_account_id":17669,"name":"Doug Szumski","email":"doug@stackhpc.com","username":"DougSzumski"},"change_message_id":"8a671fe87b4ffcb31c41441b9bb5245a81d67b84","unresolved":true,"context_lines":[],"source_content_type":"","patch_set":1,"id":"99c48b95_9e5eadb4","in_reply_to":"2e549d28_8a3f2517","updated":"2026-09-16 17:08:46.000000000","message":"zstd is natively supported by the Linux kernel - it\u0027s useful for compressing ramdisks since it is both fast and can beat gzip at higher levels. IIRC it has been used in Fedora since F43.\n\nWhy would you need it?\n\n1. System boots faster - decompressing the ramdisk takes significantly less time\n2. Efficient compression is required for large disks where you can exceed the 32bit address space of iPXE.","commit_id":"f095468e5719a3436d266571edaf64df674a3851"},{"author":{"_account_id":38330,"name":"Claudia Watson","email":"claudia@stackhpc.com","username":"claudia-lola"},"change_message_id":"9d7f4eb97fbbad2a1116b01f1a72bbd87a9fb382","unresolved":true,"context_lines":[],"source_content_type":"","patch_set":1,"id":"cb30b0b8_1acc2760","in_reply_to":"99c48b95_9e5eadb4","updated":"2026-09-17 09:35:53.000000000","message":"Thanks for your question @frickler@offenerstapel.de , looking at ironic this patch merged in feb 2025 ( https://review.opendev.org/c/openstack/ironic/+/938904 ) enabled the detection and decompression of zstd compressed images. As the patch says zstd is a popular choice for compression, therefore, I think would be useful to support.","commit_id":"f095468e5719a3436d266571edaf64df674a3851"},{"author":{"_account_id":17669,"name":"Doug Szumski","email":"doug@stackhpc.com","username":"DougSzumski"},"change_message_id":"da82199dce51a87aa0628434707e2a9772b076ce","unresolved":true,"context_lines":[],"source_content_type":"","patch_set":1,"id":"6a576f34_c3da448a","in_reply_to":"cb30b0b8_1acc2760","updated":"2026-09-18 08:39:07.000000000","message":"Thanks Claudia - just noting that the patch above is the reason to add it.","commit_id":"f095468e5719a3436d266571edaf64df674a3851"},{"author":{"_account_id":17669,"name":"Doug Szumski","email":"doug@stackhpc.com","username":"DougSzumski"},"change_message_id":"da82199dce51a87aa0628434707e2a9772b076ce","unresolved":false,"context_lines":[],"source_content_type":"","patch_set":4,"id":"c5e7fa49_36a8492f","updated":"2026-09-18 08:39:07.000000000","message":"recheck","commit_id":"c34626ff8efb63e266306ab87fdc324eaac23df2"},{"author":{"_account_id":13252,"name":"Dr. Jens Harbott","display_name":"Jens Harbott (frickler)","email":"frickler@offenerstapel.de","username":"jrosenboom"},"change_message_id":"0d0ccab453f82a0a1f72d576a0858061dc73629e","unresolved":false,"context_lines":[],"source_content_type":"","patch_set":4,"id":"a4f98f45_8892f519","updated":"2026-09-19 20:04:40.000000000","message":"recheck not sure why this didn\u0027t trigger yesterday","commit_id":"c34626ff8efb63e266306ab87fdc324eaac23df2"},{"author":{"_account_id":13252,"name":"Dr. Jens Harbott","display_name":"Jens Harbott (frickler)","email":"frickler@offenerstapel.de","username":"jrosenboom"},"change_message_id":"6b9156c5cebebf02e523d52db3fe4992c8b254f7","unresolved":false,"context_lines":[],"source_content_type":"","patch_set":4,"id":"a40f8471_55a0b1dd","updated":"2026-09-18 09:41:42.000000000","message":"thanks for the update, with the added context this looks reasonable to me. CI failures are unrelated, waiting for ubuntu mirror to be fixed","commit_id":"c34626ff8efb63e266306ab87fdc324eaac23df2"}],"kolla/docker/ironic/ironic-conductor/Dockerfile.j2":[{"author":{"_account_id":14200,"name":"Maksim Malchuk","email":"maksim.malchuk@gmail.com","username":"mmalchuk"},"change_message_id":"b26e7dfeafcdc16258c0c920ad7c9b1726be9af1","unresolved":true,"context_lines":[{"line_number":26,"context_line":"        \u0027util-linux\u0027,"},{"line_number":27,"context_line":"        \u0027xfsprogs\u0027,"},{"line_number":28,"context_line":"        \u0027xorriso\u0027,"},{"line_number":29,"context_line":"\t\u0027zstd\u0027"},{"line_number":30,"context_line":"    ] %}"},{"line_number":31,"context_line":"    {% if base_arch in [\u0027x86_64\u0027] %}"},{"line_number":32,"context_line":"        {% set ironic_conductor_packages \u003d ironic_conductor_packages + ["}],"source_content_type":"text/x-jinja2","patch_set":2,"id":"239754cc_6de0e58e","line":29,"range":{"start_line":29,"start_character":0,"end_line":29,"end_character":1},"updated":"2026-09-17 08:18:05.000000000","message":"nit: tab instead of spaces","commit_id":"45a64aa6240b06f7aaa2041174abf40348bbded4"},{"author":{"_account_id":38330,"name":"Claudia Watson","email":"claudia@stackhpc.com","username":"claudia-lola"},"change_message_id":"48835491a590f52a8340093bbc71bfd3dc2d4e05","unresolved":false,"context_lines":[{"line_number":26,"context_line":"        \u0027util-linux\u0027,"},{"line_number":27,"context_line":"        \u0027xfsprogs\u0027,"},{"line_number":28,"context_line":"        \u0027xorriso\u0027,"},{"line_number":29,"context_line":"\t\u0027zstd\u0027"},{"line_number":30,"context_line":"    ] %}"},{"line_number":31,"context_line":"    {% if base_arch in [\u0027x86_64\u0027] %}"},{"line_number":32,"context_line":"        {% set ironic_conductor_packages \u003d ironic_conductor_packages + ["}],"source_content_type":"text/x-jinja2","patch_set":2,"id":"abbce5ea_9bf13f1c","line":29,"range":{"start_line":29,"start_character":0,"end_line":29,"end_character":1},"in_reply_to":"239754cc_6de0e58e","updated":"2026-09-17 13:06:28.000000000","message":"Marked as resolved.","commit_id":"45a64aa6240b06f7aaa2041174abf40348bbded4"},{"author":{"_account_id":14200,"name":"Maksim Malchuk","email":"maksim.malchuk@gmail.com","username":"mmalchuk"},"change_message_id":"95322a4e5d5c537e500d99649e32a0b86870a0a6","unresolved":true,"context_lines":[{"line_number":26,"context_line":"        \u0027util-linux\u0027,"},{"line_number":27,"context_line":"        \u0027xfsprogs\u0027,"},{"line_number":28,"context_line":"        \u0027xorriso\u0027,"},{"line_number":29,"context_line":"\t\u0027zstd\u0027"},{"line_number":30,"context_line":"    ] %}"},{"line_number":31,"context_line":"    {% if base_arch in [\u0027x86_64\u0027] %}"},{"line_number":32,"context_line":"        {% set ironic_conductor_packages \u003d ironic_conductor_packages + ["}],"source_content_type":"text/x-jinja2","patch_set":3,"id":"bb8856df_1e55443e","line":29,"range":{"start_line":29,"start_character":0,"end_line":29,"end_character":1},"updated":"2026-09-17 09:42:41.000000000","message":"nit: still here","commit_id":"54234f5b7d997998b654278bf212b019db987186"},{"author":{"_account_id":38330,"name":"Claudia Watson","email":"claudia@stackhpc.com","username":"claudia-lola"},"change_message_id":"48835491a590f52a8340093bbc71bfd3dc2d4e05","unresolved":false,"context_lines":[{"line_number":26,"context_line":"        \u0027util-linux\u0027,"},{"line_number":27,"context_line":"        \u0027xfsprogs\u0027,"},{"line_number":28,"context_line":"        \u0027xorriso\u0027,"},{"line_number":29,"context_line":"\t\u0027zstd\u0027"},{"line_number":30,"context_line":"    ] %}"},{"line_number":31,"context_line":"    {% if base_arch in [\u0027x86_64\u0027] %}"},{"line_number":32,"context_line":"        {% set ironic_conductor_packages \u003d ironic_conductor_packages + ["}],"source_content_type":"text/x-jinja2","patch_set":3,"id":"862bcbd5_dece6b09","line":29,"range":{"start_line":29,"start_character":0,"end_line":29,"end_character":1},"in_reply_to":"bb8856df_1e55443e","updated":"2026-09-17 13:06:28.000000000","message":"sorry for missing this, changed now.","commit_id":"54234f5b7d997998b654278bf212b019db987186"}],"releasenotes/notes/bug-2167459-3dbfafe10ea28fdc.yaml":[{"author":{"_account_id":17669,"name":"Doug Szumski","email":"doug@stackhpc.com","username":"DougSzumski"},"change_message_id":"8a671fe87b4ffcb31c41441b9bb5245a81d67b84","unresolved":true,"context_lines":[{"line_number":2,"context_line":"fixes:"},{"line_number":3,"context_line":"  - |"},{"line_number":4,"context_line":"    Fixes ironic-conductor failing to decompress zstd"},{"line_number":5,"context_line":"    compressed files. `LP#2167459 \u003chttps://launchpad.net/bugs/2167459\u003e_"}],"source_content_type":"text/x-yaml","patch_set":1,"id":"9b9530cb_861731f5","line":5,"updated":"2026-09-16 17:08:46.000000000","message":"missing `","commit_id":"f095468e5719a3436d266571edaf64df674a3851"},{"author":{"_account_id":38330,"name":"Claudia Watson","email":"claudia@stackhpc.com","username":"claudia-lola"},"change_message_id":"465f2ed4c5a12a53b12f7f7611187cd4a91f7d0c","unresolved":false,"context_lines":[{"line_number":2,"context_line":"fixes:"},{"line_number":3,"context_line":"  - |"},{"line_number":4,"context_line":"    Fixes ironic-conductor failing to decompress zstd"},{"line_number":5,"context_line":"    compressed files. `LP#2167459 \u003chttps://launchpad.net/bugs/2167459\u003e_"}],"source_content_type":"text/x-yaml","patch_set":1,"id":"83d3e9b8_45411147","line":5,"in_reply_to":"9b9530cb_861731f5","updated":"2026-09-17 07:51:00.000000000","message":"Done","commit_id":"f095468e5719a3436d266571edaf64df674a3851"}]}