Thanks for your replies and the information :-)

Dave, Is there a place I can document a work-around for being included in
the release notes of 1.8 ?
My suggested work-around would be fixing the create_tables.sql script
before running 'postinstall'. (I have a nice awk command that does it).

And a related question: Can someone comment please about the process which
jobs are removed from the job table (i.e. Actually delete the records) ? I
could not find any code that does this.
Or maybe content invalidation jobs are supposed to remain in the DB forever
?

Thanks, Oren.

On Wed, Feb 1, 2017 at 1:26 AM, Steve Malenfant <[email protected]>
wrote:

> Please look at the release notes of 1.3.0, might solve your problem.
>
> https://github.com/Comcast/traffic_control/releases/tag/RELEASE-1.3.0
>
> The revalidation feature doesn't work out of the box. The entry id=1 in the
> job_agent table MUST exist as well as name=PURGE must be present in the
> job_status table.
>
> On Tue, Jan 31, 2017 at 3:31 PM, Jeremy Mitchell <[email protected]>
> wrote:
>
> > In my opinion, the job agent id should have been passed to the newjob()
> > subroutine rather than depending on a hard-coded value...actually, it
> looks
> > like that was the intent but the $agent variable never got used.
> >
> > https://github.com/apache/incubator-trafficcontrol/blob/
> > master/traffic_ops/app/lib/UI/Job.pm#L42
> >
> > Also, I don't think the concept of jobs, job agents, etc was ever fully
> > fleshed out (somebody correct me if i'm wrong), therefore, it would be my
> > opinion that we eventually kill these tables:
> >
> > - job_agent
> > - job_status
> > - job_result
> >
> > this would eliminate the job_agent FK from the job table and then this
> > problem of potentially using an job agent ID that doesn't exist goes bye
> > bye...
> >
> > also, fyi, i believe the job table really only contains "purge" aka
> > "invalidate content" jobs...(defined by keyword=purge).
> >
> > Jeremy
> >
> > On Tue, Jan 31, 2017 at 12:42 PM, Dave Neuman <[email protected]> wrote:
> >
> > > Thanks for the investigation.  Sounds like there is definitely a bug
> > > there.  I would vote don't worry about fixing the issue in 1.8 since it
> > is
> > > fixed in master.  We should, however, make a release note or something
> > > explaining the issue and the work around.
> > >
> > > --Dave
> > >
> > > On Tue, Jan 31, 2017 at 12:32 PM, Oren Shemesh <[email protected]>
> wrote:
> > >
> > > > Continuing the investigation of this issue, I have found what I
> believe
> > > to
> > > > be an inconsistency in the code that handles content invalidation.
> > > > To the best of my understanding, the bug exists in 1.7.x, and in the
> > > latest
> > > > 1.8.x as well, and was only fixed in master, as part of the move to
> > > > postgresql.
> > > >
> > > > The bug prevents you from adding a job, you get an immediate error in
> > the
> > > > UI.
> > > >
> > > > Question: Can anyone attest to Content Invalidation working in a
> fresh
> > > > install of TC 1.7 or 1.8 ?
> > > >
> > > > Another question: Given that the problem probably does not exist in
> > > > 'master', do we care about fixing it in the 1.8.x train (Or a
> following
> > > > train, non-postgresql) ?
> > > > If so, I will issue a JIRA.
> > > >
> > > > The details:
> > > >
> > > > I believe there is an inconsistency between the code that creates the
> > TO
> > > DB
> > > > during a clean install, and the code that depends on it.
> > > >
> > > > Creating the TO DB is done by traffic_ops/app/db/create_tables.sql.
> In
> > > the
> > > > mysql version (1.7 and 1.8), it creates the 'job_agent' table and the
> > > > 'job_status' table with table options AUTO_INCREMENT=2
> > > > and AUTO_INCREMENT=5, respectively:
> > > >
> > > > *CREATE TABLE `job_agent`* (
> > > >   `id` int(11) NOT NULL AUTO_INCREMENT,
> > > > ...
> > > > ) ENGINE=InnoDB *AUTO_INCREMENT=2* DEFAULT CHARSET=latin1;
> > > >
> > > > *CREATE TABLE `job_status`* (
> > > >   `id` int(11) NOT NULL AUTO_INCREMENT,
> > > > ...
> > > > ) ENGINE=InnoDB *AUTO_INCREMENT=5* DEFAULT CHARSET=latin1;
> > > >
> > > > This means that when the script that populates these tables
> > > > (traffic_ops/app/db/migrations/20151208000000_add_job_status.sql) is
> > > run,
> > > > it creates entries with an id that begins with 2 and 5, respectively.
> > > >
> > > > However, the code that attempts to add an entry to the 'job' table,
> > > assumes
> > > > that the id numbers in both tables, begins at 1.
> > > >
> > > > From traffic_ops/app/lib/UI/Job.pm:
> > > >
> > > > sub newjob {
> > > > ...
> > > > my $*status = 1*;
> > > > ...
> > > > my $insert = $self->db->resultset('Job')->create(
> > > > {
> > > > *agent               => 1,*
> > > > object_type         => $object_type,
> > > > object_name         => $object_name,
> > > > entered_time        => $entered_time,
> > > > keyword             => $keyword,
> > > > parameters          => $parameters,
> > > > asset_url           => $org_server_fqdn,
> > > > asset_type          => $asset_type,
> > > > *status              => $status*,
> > > > job_user            => $user,
> > > > start_time          => $start_time_gmt,
> > > > job_deliveryservice => $ds->id,
> > > > }
> > > >
> > > > As you can see, both the 'agent' and the 'status' fields are set to a
> > > > hard-coded value of 1, which cannot exist in tables that are set to
> > have
> > > an
> > > > auto-incremented value of 'id' that begins with 2 or 5.
> > > >
> > > > When looking at the traffic_ops/app/db/create_tables.sql script in
> > > > 'master', which is now adapted to postgresql, it seems that it is
> > totally
> > > > different code, but the inconsistency is now gone, because the
> > numbering
> > > > starts at 1:
> > > >
> > > > CREATE TABLE job_agent (
> > > >     id bigint NOT NULL,
> > > >     name text,
> > > >     description text,
> > > >     active integer DEFAULT 0 NOT NULL,
> > > >     last_updated timestamp with time zone DEFAULT now()
> > > > );
> > > >
> > > > CREATE SEQUENCE job_agent_id_seq
> > > > *    START WITH 1*
> > > >     INCREMENT BY 1
> > > >     NO MINVALUE
> > > >     NO MAXVALUE
> > > >     CACHE 1;
> > > >
> > > > ALTER SEQUENCE job_agent_id_seq OWNED BY job_agent.id;
> > > >
> > > > Regards, Oren.
> > > >
> > > > On Thu, Jan 26, 2017 at 5:36 PM, Dave Neuman <[email protected]>
> > wrote:
> > > >
> > > > > Good to hear.  It's too bad that we have some routes requiring a
> > > specific
> > > > > ID from the database, when you come across those can you open a
> Jira
> > > > issue
> > > > > so we know they need to be fixed?
> > > > > Thanks,
> > > > > Dave
> > > > >
> > > > > On Thu, Jan 26, 2017 at 5:17 AM, Naama Shoresh <[email protected]>
> > > wrote:
> > > > >
> > > > > > Hi Dave,
> > > > > >
> > > > > > This is the next error I got. Already fixed the DB accordingly.
> > > > > > Traffic Ops fatal error occurred while processing your request.
> > > > > > ------------------------------
> > > > > > Error at line 146 ( my $insert = $self->db->resultset('Job')->
> > > create()
> > > > > > ------------------------------
> > > > > > DBIx::Class::Storage::DBI::_dbh_execute(): DBI Exception:
> > > > DBD::mysql::st
> > > > > > execute failed: Cannot add or update a child row: a foreign key
> > > > > constraint
> > > > > > fails (`traffic_ops_db`.`job`, CONSTRAINT `fk_job_status_id1`
> > FOREIGN
> > > > KEY
> > > > > > (`status`) REFERENCES `job_status` (`id`) ON DELETE NO ACTION ON
> > > UPDATE
> > > > > NO
> > > > > > ACTION) [for Statement "INSERT INTO job ( agent, asset_type,
> > > asset_url,
> > > > > > entered_time, job_deliveryservice, job_user, keyword,
> object_name,
> > > > > > object_type, parameters, start_time, status) VALUES ( ?, ?, ?, ?,
> > ?,
> > > ?,
> > > > > ?,
> > > > > > ?, ?, ?, ?, ? )" with ParamValues: 0=1, 1="file", 2="
> > > > > > http://images1.ynet.co.il/foo/.*";, 3='2017-01-24 09:16:46',
> > 4='311',
> > > > > > 5='59', 6="PURGE", 7=undef, 8=undef, 9="TTL:48h", 10='2017-01-24
> > > > > 09:05:26',
> > > > > > 11=1] at /opt/traffic_ops/app/lib/UI/Job.pm line 146
> > > > > >
> > > > > > What happened was that TO post_install script failed the first
> > time I
> > > > ran
> > > > > > it, and I ran it again. As a result, the records in job_status &
> > > > > job_agent
> > > > > > were added, removed, and added again, and their ids were offset.
> I
> > > > guess
> > > > > > there are several routes in the code counting on a specific
> record
> > id
> > > > in
> > > > > > the DB.
> > > > > >
> > > > > > After fixing the DB, there was another error, the parameter
> > > > snapshot_dir
> > > > > > was missing from regex_revalidate.config profile.
> > > > > > When I added the missing parameter,"Invalidate content" worked as
> > > > > expected.
> > > > > >
> > > > > > Thanks a lot for your help.
> > > > > >
> > > > > > Naama
> > > > > >
> > > > > >
> > > > > >
> > > > > > On Tue, Jan 24, 2017 at 5:16 PM, Dave Neuman <[email protected]>
> > > > wrote:
> > > > > >
> > > > > > > can you send the new error?
> > > > > > >
> > > > > > >
> > > > > > > On Tue, Jan 24, 2017 at 2:18 AM, Naama Shoresh <
> [email protected]
> > >
> > > > > wrote:
> > > > > > >
> > > > > > > > actually, I didn't look closely enough. It is now complaining
> > > > about a
> > > > > > > > different table.
> > > > > > > > Thanks!
> > > > > > > >
> > > > > > > > On Tue, Jan 24, 2017 at 11:13 AM, Naama Shoresh <
> > > [email protected]>
> > > > > > > wrote:
> > > > > > > >
> > > > > > > > > I checked. The exact same error.
> > > > > > > > > It seemed weird to me, too.
> > > > > > > > >
> > > > > > > > > On Tue, Jan 24, 2017 at 11:12 AM, Oren Shemesh <
> > > [email protected]>
> > > > > > > wrote:
> > > > > > > > >
> > > > > > > > >> [1:1]
> > > > > > > > >>
> > > > > > > > >> R U sure that the exact same error repeats ?
> > > > > > > > >> It seems that now the constraint is satisfied, so if there
> > is
> > > an
> > > > > > > error,
> > > > > > > > it
> > > > > > > > >> will be a different one ...
> > > > > > > > >>
> > > > > > > > >> (Not that I know SQL, but my sqenglish is good enough :-)
> > > > > > > > >>
> > > > > > > > >> On Tue, Jan 24, 2017 at 10:57 AM, Naama Shoresh <
> > > > [email protected]
> > > > > >
> > > > > > > > wrote:
> > > > > > > > >>
> > > > > > > > >> > I tried adding a row to the job_agent table:
> > > > > > > > >> > mysql> select * from job_agent;
> > > > > > > > >> > +----+-------+----------------
> > > ------------+--------+--------
> > > > > > > > >> -------------+
> > > > > > > > >> > | id | name  | description                | active |
> > > > > last_updated
> > > > > > > > >>   |
> > > > > > > > >> > +----+-------+----------------
> > > ------------+--------+--------
> > > > > > > > >> -------------+
> > > > > > > > >> > |  1 | PURGE | Description of Purge Agent |      1 |
> > > > 2017-01-24
> > > > > > > > >> 08:50:22 |
> > > > > > > > >> > |  2 | dummy | Description of Purge Agent |      1 |
> > > > 2017-01-01
> > > > > > > > >> 10:28:43 |
> > > > > > > > >> > +----+-------+----------------
> > > ------------+--------+--------
> > > > > > > > >> -------------+
> > > > > > > > >> > 2 rows in set (0.00 sec)
> > > > > > > > >> >
> > > > > > > > >> > But the error repeats.
> > > > > > > > >> > Any ideas?
> > > > > > > > >> >
> > > > > > > > >> > Thanks,
> > > > > > > > >> > Naama
> > > > > > > > >> >
> > > > > > > > >> > On Tue, Jan 24, 2017 at 12:17 AM, Dave Neuman <
> > > > > [email protected]>
> > > > > > > > >> wrote:
> > > > > > > > >> >
> > > > > > > > >> > > The error message says that you are trying to submit a
> > job
> > > > > with
> > > > > > an
> > > > > > > > >> Agent
> > > > > > > > >> > id
> > > > > > > > >> > > of 1, which doesn't exist.
> > > > > > > > >> > > ```INSERT INTO job ( agent, asset_type, asset_url,
> > > > > > > > >> > > entered_time, job_deliveryservice, job_user, keyword,
> > > > > > object_name,
> > > > > > > > >> > > object_type, parameters, start_time, status) VALUES (
> ?,
> > > ?,
> > > > ?,
> > > > > > ?,
> > > > > > > ?,
> > > > > > > > >> ?,
> > > > > > > > >> > ?,
> > > > > > > > >> > > ?, ?, ?, ?, ? )" with ParamValues: 0=1, 1="file", 2="
> > > > > > > > >> > > http://s2.ipcamlive.com/.*/
> 7464537492280autoresize.jpg
> > ",
> > > > > > > > >> 3='2017-01-22
> > > > > > > > >> > > 13:04:53', 4='312', 5='59', 6="PURGE", 7=undef,
> 8=undef,
> > > > > > > > 9="TTL:48h",
> > > > > > > > >> > > 10='2017-01-22 13:05:22', 11=1] at
> > > > > /opt/traffic_ops/app/lib/UI/
> > > > > > > > Job.pm
> > > > > > > > >> > line
> > > > > > > > >> > > 146```
> > > > > > > > >> > > I am not sure how that agent is supposed to be
> created,
> > > this
> > > > > > might
> > > > > > > > be
> > > > > > > > >> a
> > > > > > > > >> > > bug.  Can you please submit an issue?
> > > > > > > > >> > > The workaround would be to create an agent with id =
> 1.
> > > > > > > > >> > >
> > > > > > > > >> > > Thanks,
> > > > > > > > >> > > Dave
> > > > > > > > >> > >
> > > > > > > > >> > > On Mon, Jan 23, 2017 at 3:05 PM, Naama Shoresh <
> > > > > > [email protected]>
> > > > > > > > >> wrote:
> > > > > > > > >> > >
> > > > > > > > >> > > > No, only this one:
> > > > > > > > >> > > > (2,'dummy','Description of Purge
> Agent',1,'2017-01-04
> > > > > > 13:16:30')
> > > > > > > > >> > > >
> > > > > > > > >> > > > What does that mean?
> > > > > > > > >> > > >
> > > > > > > > >> > > > Thanks,
> > > > > > > > >> > > > Naama
> > > > > > > > >> > > >
> > > > > > > > >> > > > On Mon, Jan 23, 2017 at 5:27 PM, Dave Neuman <
> > > > > > [email protected]
> > > > > > > >
> > > > > > > > >> > wrote:
> > > > > > > > >> > > >
> > > > > > > > >> > > > > Do you have an agent in your job_agent table with
> > the
> > > id
> > > > > of
> > > > > > 1?
> > > > > > > > >> > > > >
> > > > > > > > >> > > > >
> > > > > > > > >> > > > > On Mon, Jan 23, 2017 at 5:42 AM, Naama Shoresh <
> > > > > > > > [email protected]>
> > > > > > > > >> > > wrote:
> > > > > > > > >> > > > >
> > > > > > > > >> > > > > > Hi,
> > > > > > > > >> > > > > >
> > > > > > > > >> > > > > > When trying to invalidate content from the TO
> UI,
> > I
> > > > get
> > > > > > the
> > > > > > > > >> > following
> > > > > > > > >> > > > > fatal
> > > > > > > > >> > > > > > error message:
> > > > > > > > >> > > > > >
> > > > > > > > >> > > > > > Traffic Ops fatal error occurred while
> processing
> > > your
> > > > > > > > request.
> > > > > > > > >> > > > > > ------------------------------
> > > > > > > > >> > > > > > Error at line 146 ( my $insert =
> > > > > > > $self->db->resultset('Job')->
> > > > > > > > >> > > create()
> > > > > > > > >> > > > > > ------------------------------
> > > > > > > > >> > > > > > DBIx::Class::Storage::DBI::_dbh_execute(): DBI
> > > > > Exception:
> > > > > > > > >> > > > DBD::mysql::st
> > > > > > > > >> > > > > > execute failed: Cannot add or update a child
> row:
> > a
> > > > > > foreign
> > > > > > > > key
> > > > > > > > >> > > > > constraint
> > > > > > > > >> > > > > > fails (`traffic_ops_db`.`job`, CONSTRAINT
> > > > > > `fk_job_agent_id1`
> > > > > > > > >> > FOREIGN
> > > > > > > > >> > > > KEY
> > > > > > > > >> > > > > > (`agent`) REFERENCES `job_agent` (`id`) ON
> DELETE
> > > > > CASCADE
> > > > > > ON
> > > > > > > > >> UPDATE
> > > > > > > > >> > > NO
> > > > > > > > >> > > > > > ACTION) [for Statement "INSERT INTO job ( agent,
> > > > > > asset_type,
> > > > > > > > >> > > asset_url,
> > > > > > > > >> > > > > > entered_time, job_deliveryservice, job_user,
> > > keyword,
> > > > > > > > >> object_name,
> > > > > > > > >> > > > > > object_type, parameters, start_time, status)
> > VALUES
> > > (
> > > > ?,
> > > > > > ?,
> > > > > > > ?,
> > > > > > > > >> ?,
> > > > > > > > >> > ?,
> > > > > > > > >> > > ?,
> > > > > > > > >> > > > > ?,
> > > > > > > > >> > > > > > ?, ?, ?, ?, ? )" with ParamValues: 0=1,
> 1="file",
> > > 2="
> > > > > > > > >> > > > > > http://s2.ipcamlive.com/.*/
> > > > 7464537492280autoresize.jpg
> > > > > ",
> > > > > > > > >> > > 3='2017-01-22
> > > > > > > > >> > > > > > 13:04:53', 4='312', 5='59', 6="PURGE", 7=undef,
> > > > 8=undef,
> > > > > > > > >> > 9="TTL:48h",
> > > > > > > > >> > > > > > 10='2017-01-22 13:05:22', 11=1] at
> > > > > > > > /opt/traffic_ops/app/lib/UI/
> > > > > > > > >> > > Job.pm
> > > > > > > > >> > > > > line
> > > > > > > > >> > > > > > 146
> > > > > > > > >> > > > > >
> > > > > > > > >> > > > > > In traffic_ops log file I see this message:
> > > > > > > > >> > > > > > [2017-01-23 12:31:47,834] [ERROR]
> > > > > > > DBIx::Class::Storage::DBI::_
> > > > > > > > >> > > > > > dbh_execute():
> > > > > > > > >> > > > > > DBI Exception: DBD::mysql::st execute failed:
> > Cannot
> > > > add
> > > > > > or
> > > > > > > > >> update
> > > > > > > > >> > a
> > > > > > > > >> > > > > child
> > > > > > > > >> > > > > > row: a foreign key constraint fails
> > > > > > (`traffic_ops_db`.`job`,
> > > > > > > > >> > > CONSTRAINT
> > > > > > > > >> > > > > > `fk_job_agent_id1` FOREIGN KEY (`agent`)
> > REFERENCES
> > > > > > > > `job_agent`
> > > > > > > > >> > > (`id`)
> > > > > > > > >> > > > ON
> > > > > > > > >> > > > > > DELETE CASCADE ON UPDATE NO ACTION) [for
> Statement
> > > > > "INSERT
> > > > > > > > INTO
> > > > > > > > >> > job (
> > > > > > > > >> > > > > > agent, asset_type, asset_url, entered_time,
> > > > > > > > job_deliveryservice,
> > > > > > > > >> > > > > job_user,
> > > > > > > > >> > > > > > keyword, object_name, object_type, parameters,
> > > > > start_time,
> > > > > > > > >> status)
> > > > > > > > >> > > > > VALUES (
> > > > > > > > >> > > > > > ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ? )" with
> > > > ParamValues:
> > > > > > 0=1,
> > > > > > > > >> > > 1="file",
> > > > > > > > >> > > > > 2="
> > > > > > > > >> > > > > > http://images1.ynet.co.il/foo/.*";,
> 3='2017-01-23
> > > > > > 12:31:47',
> > > > > > > > >> > 4='311',
> > > > > > > > >> > > > > > 5='59', 6="PURGE", 7=undef, 8=undef,
> 9="TTL:48h",
> > > > > > > > 10='2017-01-23
> > > > > > > > >> > > > > 12:32:22',
> > > > > > > > >> > > > > > 11=1] at /opt/traffic_ops/app/lib/UI/Job.pm
> line
> > > 146
> > > > > > > > >> > > > > > [2017-01-23 12:31:47,835] [ERROR]
> > > > > > > > >> > > > > >
> > > > > > > > >> > > > > >
> > > > > > > > >> > > > > > Any idea why this happens?
> > > > > > > > >> > > > > >
> > > > > > > > >> > > > > > Thanks,
> > > > > > > > >> > > > > > Naama
> > > > > > > > >> > > > > >
> > > > > > > > >> > > > >
> > > > > > > > >> > > >
> > > > > > > > >> > > >
> > > > > > > > >> > > >
> > > > > > > > >> > > > --
> > > > > > > > >> > > > *Naama Shoresh*
> > > > > > > > >> > > > Qwilt | Work: +972-72-2221706 <+972%2072-222-1706> |
> > > > Mobile:
> > > > > > > > >> +972-52-3401999 <+972%2052-340-1999> |
> > > > > > > > >> > > > [email protected]
> > > > > > > > >> > > >
> > > > > > > > >> > >
> > > > > > > > >> >
> > > > > > > > >> >
> > > > > > > > >> >
> > > > > > > > >> > --
> > > > > > > > >> > *Naama Shoresh*
> > > > > > > > >> > Qwilt | Work: +972-72-2221706 | Mobile: +972-52-3401999
> |
> > > > > > > > >> > [email protected]
> > > > > > > > >> >
> > > > > > > > >>
> > > > > > > > >>
> > > > > > > > >>
> > > > > > > > >> --
> > > > > > > > >>
> > > > > > > > >> *Oren Shemesh*
> > > > > > > > >> Qwilt | Work: +972-72-2221637| Mobile: +972-50-2281168 |
> > > > > > > > [email protected]
> > > > > > > > >> <[email protected]>
> > > > > > > > >>
> > > > > > > > >
> > > > > > > > >
> > > > > > > > >
> > > > > > > > > --
> > > > > > > > > *Naama Shoresh*
> > > > > > > > > Qwilt | Work: +972-72-2221706 <+972%2072-222-1706> |
> Mobile:
> > > > > > > > > +972-52-3401999 <+972%2052-340-1999> | [email protected]
> > > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > >
> > > > > > > > --
> > > > > > > > *Naama Shoresh*
> > > > > > > > Qwilt | Work: +972-72-2221706 | Mobile: +972-52-3401999 |
> > > > > > > > [email protected]
> > > > > > > >
> > > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > > --
> > > > > > *Naama Shoresh*
> > > > > > Qwilt | Work: +972-72-2221706 | Mobile: +972-52-3401999 |
> > > > > > [email protected]
> > > > > >
> > > > >
> > > >
> > > >
> > > >
> > > > --
> > > >
> > > > *Oren Shemesh*
> > > > Qwilt | Work: +972-72-2221637| Mobile: +972-50-2281168 |
> > [email protected]
> > > > <[email protected]>
> > > >
> > >
> >
>



-- 

*Oren Shemesh*
Qwilt | Work: +972-72-2221637| Mobile: +972-50-2281168 | [email protected]
<[email protected]>

Reply via email to