Docker Build Issue When Using Ubuntu 18.04 With OPA latest

[markjbyrne]

Hi,

Since the latest release of OPA (v0.39.0) yesterday the opa-test-action docker build fails with the following error

[+] Building 29.6s (9/9) FINISHED                                                                                                                                                                         
 => [internal] load build definition from Dockerfile                                                                                                                                                 0.0s
 => => transferring dockerfile: 224B                                                                                                                                                                 0.0s
 => [internal] load .dockerignore                                                                                                                                                                    0.0s
 => => transferring context: 2B                                                                                                                                                                      0.0s
 => [internal] load metadata for docker.io/library/ubuntu:18.04                                                                                                                                      2.2s
 => [auth] library/ubuntu:pull token for registry-1.docker.io                                                                                                                                        0.0s
 => [1/5] FROM docker.io/library/ubuntu:18.04@sha256:d8ac28b7bec51664c6b71a9dd1d8f788127ff310b8af30820560973bcfc605a0                                                                                5.2s
 => => resolve docker.io/library/ubuntu:18.04@sha256:d8ac28b7bec51664c6b71a9dd1d8f788127ff310b8af30820560973bcfc605a0                                                                                0.0s
 => => sha256:d8ac28b7bec51664c6b71a9dd1d8f788127ff310b8af30820560973bcfc605a0 1.41kB / 1.41kB                                                                                                       0.0s
 => => sha256:6b26a5e25e3b4d0337997ab73f28c67427d0aa9ff65c0efc1996c576b238502c 529B / 529B                                                                                                           0.0s
 => => sha256:b67d6ac264e4841abb64519b1e85d19873214864b6102939196c8c00ead895ee 1.46kB / 1.46kB                                                                                                       0.0s
 => => sha256:11323ed2c65349758e68a03a8e43825ec263dc9790daea93cf83b18ad0703109 26.71MB / 26.71MB                                                                                                     3.8s
 => => extracting sha256:11323ed2c65349758e68a03a8e43825ec263dc9790daea93cf83b18ad0703109                                                                                                            1.3s
 => [2/5] RUN apt-get update && apt-get install -y curl                                                                                                                                             11.9s
 => [3/5] RUN curl -L -o /opa https://openpolicyagent.org/downloads/latest/opa_linux_amd64                                                                                                           9.4s 
 => [4/5] RUN chmod 755 /opa                                                                                                                                                                         0.5s 
 => ERROR [5/5] RUN /opa version

I tested this locally and it appears to be isolated to ubuntu v18.04. Bumping the version to v20.04 resolves the issue.

 => [internal] load build definition from Dockerfile                                                                                                                                                 0.0s
 => => transferring dockerfile: 224B                                                                                                                                                                 0.0s
 => [internal] load .dockerignore                                                                                                                                                                    0.0s
 => => transferring context: 2B                                                                                                                                                                      0.0s
 => [internal] load metadata for docker.io/library/ubuntu:20.04                                                                                                                                      1.4s
 => [1/5] FROM docker.io/library/ubuntu:20.04@sha256:bea6d19168bbfd6af8d77c2cc3c572114eb5d113e6f422573c93cb605a0e2ffb                                                                                5.5s
 => => resolve docker.io/library/ubuntu:20.04@sha256:bea6d19168bbfd6af8d77c2cc3c572114eb5d113e6f422573c93cb605a0e2ffb                                                                                0.0s
 => => sha256:dcc176d1ab45d154b767be03c703a35fe0df16cfb1cc7ea5dd3b6f9af99b6718 529B / 529B                                                                                                           0.0s
 => => sha256:ff0fea8310f3957d9b1e6ba494f3e4b63cb348c76160c6c15578e65995ffaa87 1.46kB / 1.46kB                                                                                                       0.0s
 => => sha256:4d32b49e2995210e8937f0898327f196d3fcc52486f0be920e8b2d65f150a7ab 28.57MB / 28.57MB                                                                                                     4.1s
 => => sha256:bea6d19168bbfd6af8d77c2cc3c572114eb5d113e6f422573c93cb605a0e2ffb 1.42kB / 1.42kB                                                                                                       0.0s
 => => extracting sha256:4d32b49e2995210e8937f0898327f196d3fcc52486f0be920e8b2d65f150a7ab                                                                                                            1.2s
 => [2/5] RUN apt-get update && apt-get install -y curl                                                                                                                                             10.1s
 => [3/5] RUN curl -L -o /opa https://openpolicyagent.org/downloads/latest/opa_linux_amd64                                                                                                           9.1s
 => [4/5] RUN chmod 755 /opa                                                                                                                                                                         0.5s 
 => [5/5] RUN /opa version                                                                                                                                                                           0.4s 
 => exporting to image                                                                                                                                                                               0.3s
 => => exporting layers                                                                                                                                                                              0.3s
 => => writing image sha256:c46cf70ae2543599e208a53090c534b46c2239d17fa76a4c1b077e8b6834e109                                                                                                         0.0s
 => => naming to docker.io/library/opa-test:latest 

Would you be happy to accept a PR to try and help resolve this?

[markjbyrne]

Issue does not occur when installing OPA v0.38.1 on ubuntu v18.04

 => [internal] load build definition from Dockerfile                                                                                                                                                 0.0s
 => => transferring dockerfile: 225B                                                                                                                                                                 0.0s
 => [internal] load .dockerignore                                                                                                                                                                    0.0s
 => => transferring context: 2B                                                                                                                                                                      0.0s
 => [internal] load metadata for docker.io/library/ubuntu:18.04                                                                                                                                      1.4s
 => [auth] library/ubuntu:pull token for registry-1.docker.io                                                                                                                                        0.0s
 => [1/5] FROM docker.io/library/ubuntu:18.04@sha256:d8ac28b7bec51664c6b71a9dd1d8f788127ff310b8af30820560973bcfc605a0                                                                                0.0s
 => CACHED [2/5] RUN apt-get update && apt-get install -y curl                                                                                                                                       0.0s
 => [3/5] RUN curl -L -o /opa https://openpolicyagent.org/downloads/v0.38.1/opa_linux_amd64                                                                                                          9.2s
 => [4/5] RUN chmod 755 /opa                                                                                                                                                                         0.4s
 => [5/5] RUN /opa version                                                                                                                                                                           0.3s 
 => exporting to image                                                                                                                                                                               0.3s 
 => => exporting layers                                                                                                                                                                              0.3s 
 => => writing image sha256:f5dd05799c4a33c4f5b2ebc74799cdc681a4978b4b15093dcf66b22d2eb03125                                                                                                         0.0s 
 => => naming to docker.io/library/opa-test:latest