Can't run "flask" example on Ubuntu 18.04

[mkpankov]

➜  vagga-flask vagga py3
(1/1) Installing alpine-keys (2.1-r1)
OK: 0 MiB in 1 packages
fetch http://dl-cdn.alpinelinux.org/alpine/v3.5/main/x86_64/APKINDEX.tar.gz
(1/6) Installing musl (1.1.15-r8)
(2/6) Installing busybox (1.25.1-r2)
Executing busybox-1.25.1-r2.post-install
(3/6) Installing libressl2.4-libcrypto (2.4.4-r0)
(4/6) Installing ca-certificates (20161130-r1)
(5/6) Installing libressl2.4-libssl (2.4.4-r0)
(6/6) Installing wget (1.18-r4)
Executing busybox-1.25.1-r2.trigger
Executing ca-certificates-20161130-r1.trigger
OK: 4 MiB in 7 packages
ERROR: could not open HSTS store. HSTS will be disabled.
--2019-06-14 15:19:54--  https://partner-images.canonical.com/core/xenial/current/ubuntu-xenial-core-cloudimg-amd64-root.tar.gz
Resolving localhost... 127.0.0.1
Connecting to localhost|127.0.0.1|:3128... connected.
Proxy request sent, awaiting response... 200 OK
Length: 43064991 (41M) [application/x-gzip]
Saving to: '/vagga/cache/downloads/b6e8b34d-ubuntu-xenial-core-cloudimg-amd64-root.tar.gz.part'

/vagga/cache/downloads/b6e8b34d-ubuntu-xenial-core-c 100%[=====================================================================================================================>]  41.07M  1.30MB/s    in 32s     

2019-06-14 15:20:27 (1.28 MB/s) - '/vagga/cache/downloads/b6e8b34d-ubuntu-xenial-core-cloudimg-amd64-root.tar.gz.part' saved [43064991/43064991]

ERROR 2019-06-14T15:20:27Z: vagga::builder: Error building container "flask": step Ubuntu("xenial") failed: Error writing "/vagga/root/run/shm": File exists (os error 17)
ERROR 2019-06-14T15:20:27Z: vagga::wrapper: Error executing _build: Builder exited with code 1
Command <Command "/proc/self/exe" "__wrapper__" "_build" "flask"; environ[7]; uid_map=[UidMap { inside_uid: 0, outside_uid: 1000, count: 1 }, UidMap { inside_uid: 1, outside_uid: 100000, count: 65535 }]; gid_map=[GidMap { inside_gid: 0, outside_gid: 1000, count: 1 }, GidMap { inside_gid: 1, outside_gid: 100000, count: 65535 }]> exited with code 124
➜  vagga-flask RUST_LOG=debug vagga py3
 INFO 2019-06-14T15:20:35Z: vagga::config::config: Found configuration file: Some("/home/mkpankov/projects/vagga-flask/vagga.yaml")
 INFO 2019-06-14T15:20:35Z: vagga::process_util: Running "id" "-u" "-n"
 INFO 2019-06-14T15:20:35Z: vagga::process_util: Running "exe" "__wrapper__" "_build" "flask"
DEBUG 2019-06-14T15:20:35Z: vagga::container::mount: Procfs mount "/home/mkpankov/projects/vagga-flask/.vagga/.mnt/proc"
DEBUG 2019-06-14T15:20:35Z: vagga::container::mount: Pseusofs mount "/home/mkpankov/projects/vagga-flask/.vagga/.mnt/dev/pts" devpts newinstance
 INFO 2019-06-14T15:20:35Z: vagga::process_util: Running "vagga" "__version__" "flask" "--settings" "{\"version_check\":true,\"proxy_env_vars\":true,\"ubuntu_mirror\":null,\"ubuntu_skip_locking\":false,\"alpine_mirror\":null,\"uid_map\":null,\"push_image_script\":null,\"build_lock_wait\":false,\"versioned_build_dir\":false,\"auto_apply_sysctl\":false,\"environ\":{},\"index_all_images\":false,\"hard_link_identical_files\":false,\"hard_link_between_projects\":false,\"run_symlinks_as_commands\":true,\"disable_auto_clean\":false,\"storage_subdir_from_env_var\":null}"
DEBUG 2019-06-14T15:20:35Z: vagga::version::version: Versioning items: 3
DEBUG 2019-06-14T15:20:35Z: vagga::version::version: Versioning setup: Step(Ubuntu("xenial"))
DEBUG 2019-06-14T15:20:35Z: vagga::version::version: Versioning setup: Step(UbuntuUniverse)
DEBUG 2019-06-14T15:20:35Z: vagga::version::version: Versioning setup: Step(Install(["python3-flask"]))
DEBUG 2019-06-14T15:20:35Z: vagga::version: Got hash "68b49a732eee5b9d3dce91ed2bc05b08fb768a710240b9e60b01d344e5017bb1434cdb2295cb608ccd3188f6518b904c8ac866b56c296f72de9efa3812a3f2cb"
DEBUG 2019-06-14T15:20:35Z: vagga::wrapper::build: Container path: "/vagga/base/.roots/flask.68b49a73" (force: false) false
DEBUG 2019-06-14T15:20:35Z: vagga::wrapper::build: Container version: Some("68b49a732eee5b9d3dce91ed2bc05b08fb768a710240b9e60b01d344e5017bb1434cdb2295cb608ccd3188f6518b904c8ac866b56c296f72de9efa3812a3f2cb")
DEBUG 2019-06-14T15:20:35Z: vagga::wrapper::build: Container path: "/vagga/base/.roots/flask.68b49a73" (force: false) false
DEBUG 2019-06-14T15:20:35Z: vagga::container::mount: Pseusofs mount "/vagga/root/dev/pts" devpts newinstance
DEBUG 2019-06-14T15:20:35Z: vagga::container::mount: Procfs mount "/vagga/root/proc"
DEBUG 2019-06-14T15:20:35Z: vagga::container::mount: Procfs mount "/proc"
DEBUG 2019-06-14T15:20:35Z: vagga::builder::guard: Building step: Step(Ubuntu("xenial"))
 INFO 2019-06-14T15:20:35Z: vagga::builder::commands::tarcmd: Unpacking "/vagga/cache/downloads/b6e8b34d-ubuntu-xenial-core-cloudimg-amd64-root.tar.gz" -> "/vagga/root"
ERROR 2019-06-14T15:20:36Z: vagga::builder: Error building container "flask": step Ubuntu("xenial") failed: Error writing "/vagga/root/run/shm": File exists (os error 17)
ERROR 2019-06-14T15:20:36Z: vagga::wrapper: Error executing _build: Builder exited with code 1
Command <Command "/proc/self/exe" "__wrapper__" "_build" "flask"; environ[7]; uid_map=[UidMap { inside_uid: 0, outside_uid: 1000, count: 1 }, UidMap { inside_uid: 1, outside_uid: 100000, count: 65535 }]; gid_map=[GidMap { inside_gid: 0, outside_gid: 1000, count: 1 }, GidMap { inside_gid: 1, outside_gid: 100000, count: 65535 }]> exited with code 124
➜  vagga-flask cat vagga.yaml 
containers:
  flask:
    setup:
    - !Ubuntu xenial
    - !UbuntuUniverse
    - !Install [python3-flask]
commands:
  py3: !Command
    container: flask
    run: python3

[tailhook]

This should be fixed in master/testing version. Still not released though :( Which version do you use?

[mkpankov]

I initially used stable version from Ubuntu repo, then switched to testing and it went away.

When does testing become stable?

[himiranov]

Same problem with setupping mysql:

containers:
  mysql:
    setup:
    - !Ubuntu xenial
    - !UbuntuUniverse
    - !Sh |
        set -ex
        addgroup --system --gid 200 mysql
        adduser --uid 200 --system --home /data --no-create-home \
            --shell /bin/bash --group --gecos "MySQL user" \
            mysql
    - !Install
      - mysql-server-5.7
      - mysql-client-5.7
    - !Remove /var/lib/mysql
    - !EnsureDir /data
    environ: &db_config
      DB_DATABASE: dbname
      DB_USERNAME: dbusername
      DB_PASSWORD: dbuserpassword
      DB_HOST: 127.0.0.1
      DB_PORT: 3307
      DB_DATA_DIR: /data
    volumes:
      /data: !Persistent
        name: mysql
        owner-uid: 200
        owner-gid: 200
        init-command: _mysql-init
      /run: !Tmpfs
        subdirs:
          mysqld: { mode: 0o777 }

commands:
  mysql: !Command
    container: mysql
    run: |
      mysql -u$DB_USERNAME\
       --default-character-set=utf8\
       -p$DB_PASSWORD\
       -h$DB_HOST\
       -P$DB_PORT\
       $DB_DATABASE

Getting error:

ERROR 2019-06-27T08:34:25Z: vagga::builder: Error building container "mysql": step Ubuntu("xenial") failed: Error writing "/vagga/root/run/shm": File exists (os error 17)
ERROR 2019-06-27T08:34:25Z: vagga::wrapper: Error executing _build: Builder exited with code 1
Command <Command "/proc/self/exe" "__wrapper__" "_build" "mysql"; environ[3]; uid_map=[UidMap { inside_uid: 0, outside_uid: 1000, count: 1 }, UidMap { inside_uid: 1, outside_uid: 100000, count: 65535 }]; gid_map=[GidMap { inside_gid: 0, outside_gid: 1000, count: 1 }, GidMap { inside_gid: 1, outside_gid: 100000, count: 65535 }]> exited with code 124