Issue #7445
Updated by ipanova@redhat.com about 4 years ago
Imagine you have pulp2 and some data( in this case i had only ISO content), then pulp3 gets installed. Write permission for the pulp group is granted and sticky bit is set [0] set. Issue comes when new content gets synced into pulp2( in this case I synced an rpm repo) .Pulp2 overrides permissions, this makes is impossible to create a hardlink ``` $ ll /var/lib/pulp/content/units/ total 12 drwxrwsr-x. 173 apache pulp 4096 Sep 2 08:34 iso <------------------ existing content by the time pulp3 installed drwxr-sr-x. 12 apache pulp 106 Sep 2 08:35 modulemd <---------------------- new content after pulp3 installed drwxr-sr-x. 5 apache pulp 36 Sep 2 08:35 modulemd_defaults drwxr-sr-x. 35 apache pulp 4096 Sep 2 08:35 rpm (pulp) [vagrant@pulp2-nightly-pulp3-source-centos7 ~ $ ll /var/lib/pulp/content/units/modulemd total 0 drwxr-sr-x. 2 apache pulp 76 Sep 2 08:35 00 drwxr-sr-x. 2 apache pulp 76 Sep 2 08:35 04 drwxr-sr-x. 2 apache pulp 76 Sep 2 08:35 1b drwxr-sr-x. 2 apache pulp 76 Sep 2 08:35 41 drwxr-sr-x. 2 apache pulp 76 Sep 2 08:35 66 drwxr-sr-x. 2 apache pulp 76 Sep 2 08:35 78 drwxr-sr-x. 2 apache pulp 76 Sep 2 08:35 8a drwxr-sr-x. 2 apache pulp 76 Sep 2 08:35 90 drwxr-sr-x. 2 apache pulp 76 Sep 2 08:35 a8 drwxr-sr-x. 2 apache pulp 76 Sep 2 08:35 ea Then i synced a new ISO repo. $ ll /var//lib//pulp/content/units/iso/12 total 0 drwxr-sr-x. 2 apache pulp 19 Sep 2 08:33 3f7c65dc3598a59bbb867425c4e52cc54ecb66ff0f6db4656d349799b96594 (pulp) [vagrant@pulp2-nightly-pulp3-source-centos7 ~]$ ll /var//lib//pulp/content/units/iso/12/3f7c65dc3598a59bbb867425c4e52cc54ecb66ff0f6db4656d349799b96594/ ``` All the content that appears after pulp3 is installed, does not have write permission for the pulp group. This makes it impossible to create hard link during the migration https://pulp.plan.io/issues/7244 [0] https://github.com/pulp/pulp_installer/blob/master/roles/pulp_common/tasks/install.yml#L107-L133