Example: Secure Channels through Apache Kafka - docker build not working

[Lazzaretti]

Observed behavior

Docker build does not work for the example "Example: Secure Channels through Apache Kafka".

Steps to reproduce

1. git checkout ockam_v0.90.0
2. cd examples/rust/ockam_kafka
3. docker build -t ockam_kafka .

Error:

 => ERROR [builder 4/5] RUN cargo build --example ockam_kafka_bob                                                                         0.4s
------
 > [builder 4/5] RUN cargo build --example ockam_kafka_bob:
#10 0.387 error: failed to get `ockam` as a dependency of package `ockam_kafka v0.1.0 (/build)`
#10 0.387
#10 0.387 Caused by:
#10 0.387   failed to load source for dependency `ockam`
#10 0.387
#10 0.387 Caused by:
#10 0.387   Unable to update /implementations/rust/ockam/ockam
#10 0.387
#10 0.387 Caused by:
#10 0.387   failed to read `/implementations/rust/ockam/ockam/Cargo.toml`
#10 0.387
#10 0.387 Caused by:
#10 0.387   No such file or directory (os error 2)
------
executor failed running [/bin/sh -c cargo build --example ockam_kafka_bob]: exit code: 101

Expected behavior

Docker build works for the example on develop branch and on the latest release (https://github.com/build-trust/ockam/tree/ockam_v0.90.0)

Ockam Version

v0.90.0

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[MaheshMoholkar]

I would like to work on this issue.

[nazmulidris]

@MaheshMoholkar That's awesome, this is all yours. Please let us know if you have any questions as you explore. You can also ask questions on the contributors discord https://discord.gg/RAbjRr3kds