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docker-machine failed to create EC2 instance: Hash Sum mismatch

Hello,

Since this morning, our runner that spawns EC2 instances fails to create new ones, probably because something has changed in unbuntu repository (we use the image maven:3.9-eclipse-temurin-17-focal).

Here are the logs of the runner:

ERROR: Error creating machine: Error running provisioning: Error running "sudo apt-get update": ssh command error:  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: command : sudo apt-get update                driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: err     : exit status 100                    driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: output  : Get:1 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal InRelease [265 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:2 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-updates InRelease [114 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:3 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-backports InRelease [108 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:4 http://security.ubuntu.com/ubuntu focal-security InRelease [114 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:5 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal/universe amd64 Packages [8628 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:6 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal/universe Translation-en [5124 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:7 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal/universe amd64 c-n-f Metadata [265 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:8 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal/multiverse amd64 Packages [144 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:9 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal/multiverse Translation-en [104 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:10 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal/multiverse amd64 c-n-f Metadata [9136 B]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:11 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-updates/main amd64 Packages [2571 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:12 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-updates/main Translation-en [434 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:13 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-updates/main amd64 c-n-f Metadata [16.6 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:14 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-updates/restricted amd64 Packages [1879 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:15 http://security.ubuntu.com/ubuntu focal-security/main amd64 Packages [2191 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:16 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-updates/restricted Translation-en [264 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:17 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-updates/restricted amd64 c-n-f Metadata [636 B]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:18 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-updates/universe amd64 Packages [1063 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:19 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-updates/universe Translation-en [252 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Ign:20 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-updates/universe amd64 c-n-f Metadata  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:21 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-updates/multiverse amd64 Packages [25.2 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:22 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-updates/multiverse Translation-en [7408 B]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:23 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-updates/multiverse amd64 c-n-f Metadata [612 B]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:24 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-backports/main amd64 Packages [45.7 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:25 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-backports/main Translation-en [16.3 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Ign:26 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-backports/main amd64 c-n-f Metadata  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:27 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-backports/restricted amd64 c-n-f Metadata [116 B]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:28 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-backports/universe amd64 Packages [25.0 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:29 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-backports/universe Translation-en [16.3 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Ign:30 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-backports/universe amd64 c-n-f Metadata  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:31 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-backports/multiverse amd64 c-n-f Metadata [116 B]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:20 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-updates/universe amd64 c-n-f Metadata [24.3 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Err:20 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-updates/universe amd64 c-n-f Metadata  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:   File has unexpected size (24256 != 24264). Mirror sync in progress? [IP: 52.95.156.100 80]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:   Hashes of expected file:                   driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    - Filesize:24264 [weak]                   driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    - SHA256:b44cee660559d51eae473f18672020748812d2100ec54cafeaebb0239841cc3a  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    - SHA1:e23f599bd8e86668de74a40121183fe3a9dcf634 [weak]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    - MD5Sum:e553db7ce87f3608980e43aa6224d41c [weak]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:   Release file created at: Wed, 24 May 2023 08:41:38 +0000  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:26 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-backports/main amd64 c-n-f Metadata [1420 B]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Err:26 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-backports/main amd64 c-n-f Metadata  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:   Hash Sum mismatch                          driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:   Hashes of expected file:                   driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    - Filesize:1420 [weak]                    driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    - SHA256:e57ebc0018632a347654fa711fb03789b2cde8ab3743b66ffdfd8bd026333e0a  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    - SHA1:5d853864ae80644844d837be38b56457c52e7cf2 [weak]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    - MD5Sum:1c1bbe4b6c5a24032f9e59c998ca0b48 [weak]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:   Hashes of received file:                   driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    - SHA256:3b6b7a16d748943499a15e34bbc1562478951f0a6031b833a2248fa06cb6aa50  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    - SHA1:909c83c16f3101273eb9e42a20da11532fd00e42 [weak]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    - MD5Sum:9a84a9505b5f0f0a8f923c0400da4799 [weak]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    - Filesize:1420 [weak]                    driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:   Last modification reported: Mon, 03 Apr 2023 08:04:08 +0000  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:   Release file created at: Wed, 24 May 2023 06:27:09 +0000  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:30 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-backports/universe amd64 c-n-f Metadata [880 B]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Err:30 http://eu-west-3.ec2.archive.ubuntu.com/ubuntu focal-backports/universe amd64 c-n-f Metadata  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:                                              driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:32 http://security.ubuntu.com/ubuntu focal-security/main Translation-en [353 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:33 http://security.ubuntu.com/ubuntu focal-security/main amd64 c-n-f Metadata [13.0 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:34 http://security.ubuntu.com/ubuntu focal-security/restricted amd64 Packages [1770 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:35 http://security.ubuntu.com/ubuntu focal-security/restricted Translation-en [249 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:36 http://security.ubuntu.com/ubuntu focal-security/restricted amd64 c-n-f Metadata [640 B]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:37 http://security.ubuntu.com/ubuntu focal-security/universe amd64 Packages [838 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:38 http://security.ubuntu.com/ubuntu focal-security/universe Translation-en [172 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:39 http://security.ubuntu.com/ubuntu focal-security/universe amd64 c-n-f Metadata [17.7 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:40 http://security.ubuntu.com/ubuntu focal-security/multiverse amd64 Packages [22.9 kB]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:41 http://security.ubuntu.com/ubuntu focal-security/multiverse Translation-en [5488 B]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Get:42 http://security.ubuntu.com/ubuntu focal-security/multiverse amd64 c-n-f Metadata [540 B]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Fetched 27.1 MB in 3s (8921 kB/s)            driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Reading package lists...                     driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: E: Failed to fetch http://eu-west-3.ec2.archive.ubuntu.com/ubuntu/dists/focal-updates/universe/cnf/Commands-amd64.xz  File has unexpected size (24256 != 24264). Mirror sync in progress? [IP: 52.95.156.100 80]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    Hashes of expected file:                  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:     - Filesize:24264 [weak]                  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:     - SHA256:b44cee660559d51eae473f18672020748812d2100ec54cafeaebb0239841cc3a  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:     - SHA1:e23f599bd8e86668de74a40121183fe3a9dcf634 [weak]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:     - MD5Sum:e553db7ce87f3608980e43aa6224d41c [weak]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    Release file created at: Wed, 24 May 2023 08:41:38 +0000  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: E: Failed to fetch http://eu-west-3.ec2.archive.ubuntu.com/ubuntu/dists/focal-backports/main/cnf/Commands-amd64.xz  Hash Sum mismatch  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    Hashes of expected file:                  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:     - Filesize:1420 [weak]                   driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:     - SHA256:e57ebc0018632a347654fa711fb03789b2cde8ab3743b66ffdfd8bd026333e0a  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:     - SHA1:5d853864ae80644844d837be38b56457c52e7cf2 [weak]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:     - MD5Sum:1c1bbe4b6c5a24032f9e59c998ca0b48 [weak]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    Hashes of received file:                  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:     - SHA256:3b6b7a16d748943499a15e34bbc1562478951f0a6031b833a2248fa06cb6aa50  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:     - SHA1:909c83c16f3101273eb9e42a20da11532fd00e42 [weak]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:     - MD5Sum:9a84a9505b5f0f0a8f923c0400da4799 [weak]  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:     - Filesize:1420 [weak]                   driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    Last modification reported: Mon, 03 Apr 2023 08:04:08 +0000  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR:    Release file created at: Wed, 24 May 2023 06:27:09 +0000  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: E: Failed to fetch http://eu-west-3.ec2.archive.ubuntu.com/ubuntu/dists/focal-backports/universe/cnf/Commands-amd64.xz    driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: E: Some index files failed to download. They have been ignored, or old ones used instead.  driver=amazonec2 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 operation=create
ERROR: Machine creation failed                      error=exit status 1 name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 time=1m22.478223016s
WARNING: Requesting machine removal                 lifetime=1m22.478339987s name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 now=2023-05-24 09:19:41.102518946 +0000 UTC m=+1244.407630105 reason=Failed to create used=1m22.478340315s usedCount=0
WARNING: Stopping machine                           lifetime=1m22.478391434s name=runner-bmpck4tf-gitlab-docker-machine-1684919898-7c1ed328 reason=Failed to create used=52.932µs usedCount=0

Nothing has changed on our side, nor in our configuration, which is pretty simple:

concurrent = 12
check_interval = 15
user = "gitlab-runner"
shutdown_timeout = 0

[session_server]
  session_timeout = 1800

[[runners]]
  name = "aws"
  limit = 12
  output_limit = 20480
  url = "<url>"
  id = 0
  token = "<token>"
  token_obtained_at = 0001-01-01T00:00:00Z
  token_expires_at = 0001-01-01T00:00:00Z
  executor = "docker+machine"
  [runners.cache]
    Type = "s3"
    Path = "runner-cache"
    Shared = true
    MaxUploadedArchiveSize = 0
    [runners.cache.s3]
      ServerAddress = "<url>"
      AccessKey = "<key>"
      SecretKey = "<key>"
      BucketName = "runners-cache"
      BucketLocation = "eu-west-3"
  [runners.docker]
    tls_verify = false
    image = ""
    privileged = true
    disable_entrypoint_overwrite = false
    oom_kill_disable = false
    disable_cache = true
    volumes = ["/cache"]
    pull_policy = ["if-not-present"]
    shm_size = 0
  [runners.docker.tmpfs]
      "/tmp/sainet" = "rw,noexec"
    [runners.docker.services_tmpfs]
      "/var/lib/mysql" = "rw,noexec"
  [runners.machine]
    IdleCount = 0
    IdleScaleFactor = 0.0
    IdleCountMin = 0
    IdleTime = 600
    MachineDriver = "amazonec2"
    MachineName = "gitlab-docker-machine-%s"
    MachineOptions = ["amazonec2-access-key=<key>", "amazonec2-secret-key=<key>", "amazonec2-region=eu-west-3", "amazonec2-vpc-id=vpc-<id>", "amazonec2-subnet-id=subnet-<id>", "amazonec2-security-group=default", "amazonec2-zone=a", "amazonec2-tags=runner-managed-name,gitlab-aws-autoscaler", "amazonec2-instance-type=t3.large", "amazonec2-ami=ami-0c6ebbd55ab05f070"]

Note that we are specifying the AMI we use to avoid dependency on AWS updates.

Edited by Cédric Tabin