feat: support copying from containers by DCjanus · Pull Request #871 · testcontainers/testcontainers-rs

DCjanus · 2025-11-04T17:11:41Z

Close #867

For the reviewers:

The core implementation of this PR, testcontainers/src/core/copy.rs, could consider starting with this file for reading.

The entry files are testcontainers/src/core/containers/async_container.rs and testcontainers/src/core/containers/sync_container.rs, which are the entry points for end users and can also serve as starting points for code reading.

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testcontainers/src/core/client.rs

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testcontainers/src/core/client.rs

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docs/features/files.md

DDtKey

Looks good to me! 🚀

Thanks a lot for all your contributions!

## 🤖 New release * `testcontainers`: 0.25.2 -> 0.26.0 (⚠ API breaking changes) ### ⚠ `testcontainers` breaking changes ```text --- failure enum_variant_added: enum variant added on exhaustive enum --- Description: A publicly-visible enum without #[non_exhaustive] has a new variant. ref: https://doc.rust-lang.org/cargo/reference/semver.html#enum-variant-new impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.45.0/src/lints/enum_variant_added.ron Failed in: variant ClientError:CopyFromContainerError in /tmp/.tmpqTygAe/testcontainers-rs/testcontainers/src/core/client.rs:135 variant ClientError:CopyFromContainerError in /tmp/.tmpqTygAe/testcontainers-rs/testcontainers/src/core/client.rs:135 --- failure inherent_method_missing: pub method removed or renamed --- Description: A publicly-visible method or associated fn is no longer available under its prior name. It may have been renamed or removed entirely. ref: https://doc.rust-lang.org/cargo/reference/semver.html#item-remove impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.45.0/src/lints/inherent_method_missing.ron Failed in: ContainerAsync::id, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:132 ContainerAsync::ports, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:143 ContainerAsync::get_host_port_ipv4, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:155 ContainerAsync::get_host_port_ipv6, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:174 ContainerAsync::get_bridge_ip_address, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:186 ContainerAsync::get_host, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:224 ContainerAsync::exec, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:232 ContainerAsync::stop, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:299 ContainerAsync::stdout, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:354 ContainerAsync::stderr, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:364 ContainerAsync::stdout_to_vec, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:372 ContainerAsync::stderr_to_vec, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:381 ContainerAsync::id, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:132 ContainerAsync::ports, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:143 ContainerAsync::get_host_port_ipv4, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:155 ContainerAsync::get_host_port_ipv6, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:174 ContainerAsync::get_bridge_ip_address, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:186 ContainerAsync::get_host, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:224 ContainerAsync::exec, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:232 ContainerAsync::stop, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:299 ContainerAsync::stdout, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:354 ContainerAsync::stderr, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:364 ContainerAsync::stdout_to_vec, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:372 ContainerAsync::stderr_to_vec, previously in file /tmp/.tmpozwe0G/testcontainers/src/core/containers/async_container.rs:381 --- failure trait_method_added: pub trait method added --- Description: A non-sealed public trait added a new method without a default implementation, which breaks downstream implementations of the trait ref: https://doc.rust-lang.org/cargo/reference/semver.html#trait-new-item-no-default impl: https://github.com/obi1kenobi/cargo-semver-checks/tree/v0.45.0/src/lints/trait_method_added.ron Failed in: trait method testcontainers::runners::AsyncBuilder::build_image_with in file /tmp/.tmpqTygAe/testcontainers-rs/testcontainers/src/runners/async_builder.rs:11 ``` <details><summary>Changelog</summary> <blockquote> ## [0.26.0] - 2025-12-01 ### Details #### Bug Fixes - Make port_bindings consistent with docker cli when publish_all_ports = true ([#885](#885)) #### Features - Support build options - `no_cache`, `skip_if_exists` and `buildargs` ([#856](#856)) - Support docker-compose ([#864](#864)) - Add target options with custom mode ([#878](#878)) - Support copying from containers ([#871](#871)) #### Miscellaneous Tasks - Use bollard 0.19.4 ([#870](#870)) - Update etcetera requirement from 0.10.0 to 0.11.0 ([#869](#869)) #### Performance - Replace `ulid` with `ferroid`'s ULID for better performance ([#829](#829)) - Update ferroid for better performance during encode/decode ([#879](#879)) </blockquote> </details> --- This PR was generated with [release-plz](https://github.com/release-plz/release-plz/). Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

DCjanus added 2 commits November 5, 2025 01:10

feat: support copying from containers

beadbd2

Merge branch 'testcontainers:main' into main

47c9776

DCjanus marked this pull request as draft November 4, 2025 17:17

feat: enhance documentation for file copying and data handling

4fe5939

DCjanus commented Nov 4, 2025

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DCjanus added 2 commits November 5, 2025 02:29

fix(copy): stream first tar entry and simplify docs

7830e29

test(copy-file-from): cover directory extraction error

0d6b1fc

DCjanus marked this pull request as ready for review November 5, 2025 03:15

DCjanus added 2 commits November 5, 2025 11:58

Merge branch 'main' into main

6e4c82b

Merge branch 'main' into main

efdd0c6

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DCjanus and others added 2 commits November 28, 2025 23:00

chore: remove useless capturing

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Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Merge remote-tracking branch 'upstream/main'

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DCjanus commented Nov 29, 2025

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docs(files): document copy target options

7715f99

DDtKey approved these changes Dec 1, 2025

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DDtKey merged commit 593913c into testcontainers:main Dec 1, 2025
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github-actions bot mentioned this pull request Dec 1, 2025

chore: release v0.26.0 #886

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feat: support copying from containers#871

feat: support copying from containers#871
DDtKey merged 10 commits intotestcontainers:mainfrom
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