thanks Andrija,

I`m having vpn trouble atm so cant get onto the VR to check but, if I run
the wget command manually against the VR I get back the password which was
shown in the UI.

I`m guessing the VR has done its but its just not being applied to the VM
itself for some reason.



On Fri, 24 Jul 2020 at 12:20, Andrija Panic <andrija.pa...@gmail.com> wrote:

> When you change the password for a VM (while VM is stopped) - ACS will
> store the password (in readable form) inside the VR in
> /var/cache/cloud/password-xxxxxxxx - so if you see the password here (as
> given in the UI) - that means that nobody fetched the password from the VR
> - but if it's missing (replaced with word "saved") that means that the
> script/cloud-init already downloaded the password (but it's question if it
> was applied or not on the OS/VM itself)
>
> Hope that helps
>
> On Fri, 24 Jul 2020 at 12:34, Craig Dunn <sendai...@googlemail.com
> .invalid>
> wrote:
>
> > Hey all,
> >
> > So, spent yesterday messing around with it, if I run wget -q -t 3 -T 20
> -O
> > - --header "DomU_Request: send_my_password" $192.168.81.1:8080. Replace
> > $PASSWORD_SERVER manually it shows nothing.
> >
> > [image: image.png]
> > but this behaviour seems normal as a working template does not respond
> > either.
> >
> > I have also noticed that the leases file in /var/lib/dhclient doesnt
> > generate till you run dhclient (this is fine I can figure that out later)
> > but running reset password from cloudstack doesn't actually change it.
> Only
> > only thing I have done is a symbolic link on the script from the init.d
> > folder to rc0.d folder (I had to do this with ubuntu so assumed I would
> > here too)
> >
> > any troubleshooting tips anyone can offer?
> >
> > Thanks
> >
> > On Thu, 23 Jul 2020 at 12:27, Andrija Panic <andrija.pa...@gmail.com>
> > wrote:
> >
> >> cloud-init has the "plugin" for cloudstack, so it "behaves" well with
> it.
> >>
> >> best,
> >>
> >> On Thu, 23 Jul 2020 at 12:48, Craig Dunn <sendai...@googlemail.com
> >> .invalid>
> >> wrote:
> >>
> >> > Thanks Andrija i`ll have a look into that, does the platform need to
> >> > support it, or does cloudstack support it by default?
> >> >
> >> > @Vivek strangely its generated a lease file in /var/lib/dhclient (not
> >> sure
> >> > if I did anything to force it) I have tried resetting both manually
> and
> >> via
> >> > the UI with no changes
> >> >
> >> > On Thu, 23 Jul 2020 at 11:22, Andrija Panic <andrija.pa...@gmail.com>
> >> > wrote:
> >> >
> >> > > that script used to work only with initd and not systemd, so better
> >> > invest
> >> > > some time in cloud-init, and achieve the same thing (and more if
> >> needed).
> >> > > You can i.e. download the
> http://dl.openvm.eu/cloudstack/macchinina/
> >> > > template
> >> > > and see how the cloud-init is configured there (afaik, it uses
> >> > cloud-init)
> >> > >
> >> > > Best,
> >> > >
> >> > > On Thu, 23 Jul 2020 at 12:17, Vivek Kumar <vivek.ku...@indiqus.com
> >> > > .invalid>
> >> > > wrote:
> >> > >
> >> > > > That won’t help because it fetch the password from router . Can
> you
> >> > just
> >> > > > run “dhclient” and check the lease folder wether you are getting
> >> lease
> >> > > file
> >> > > > generated or not.
> >> > > >
> >> > > > Vivek Kumar
> >> > > > Manager - Cloud & DevOps
> >> > > > IndiQus Technologies
> >> > > > 24*7  O +91 11 4055 1411  |   M +91 7503460090
> >> > > > www.indiqus.com <http://indiqus.com/>
> >> > > >
> >> > > > This message is intended only for the use of the individual or
> >> entity
> >> > to
> >> > > > which it is addressed and may contain information that is
> >> confidential
> >> > > > and/or privileged. If you are not the intended recipient please
> >> delete
> >> > > the
> >> > > > original message and any copy of it from your computer system. You
> >> are
> >> > > > hereby notified that any dissemination, distribution or copying of
> >> this
> >> > > > communication is strictly prohibited unless proper authorization
> has
> >> > been
> >> > > > obtained for such action. If you have received this communication
> in
> >> > > error,
> >> > > > please notify the sender immediately. Although IndiQus attempts to
> >> > sweep
> >> > > > e-mail and attachments for viruses, it does not guarantee that
> both
> >> are
> >> > > > virus-free and accepts no liability for any damage sustained as a
> >> > result
> >> > > of
> >> > > > viruses.
> >> > > >
> >> > > > > On 23-Jul-2020, at 3:43 PM, Craig Dunn <
> sendai...@googlemail.com
> >> > > .INVALID>
> >> > > > wrote:
> >> > > > >
> >> > > > > Hi,
> >> > > > >
> >> > > > > I have found a leases file BUT it only specifies the IP of the
> VM
> >> > > itself
> >> > > > > and not the gateway (which is where DHCP is served)
> >> > > > >
> >> > > > > [root@VM-222c78e8-a8f7-4746-b28b-6f1b66bdf34b NetworkManager]#
> >> cat
> >> > > > > internal-3e6e8f47-404a-46a9-9ad2-1b2a9217384a-ens35.lease
> >> > > > > # This is private data. Do not parse.
> >> > > > > ADDRESS=192.168.81.40
> >> > > > >
> >> > > > > this is in the /var/lib/NetworkManager folder
> >> > > > >
> >> > > > > if I run the script manually specifying the IP it doesnt change
> >> > > anything
> >> > > > >
> >> > > > > Thanks
> >> > > > >
> >> > > > > On Thu, 23 Jul 2020 at 10:31, Craig Dunn <
> >> sendai...@googlemail.com>
> >> > > > wrote:
> >> > > > >
> >> > > > >> Hi Vivek,
> >> > > > >>
> >> > > > >> thanks for the response, seems its fallen at the first hurdle
> the
> >> > > > >> /var/lib/dhclient folder is empty so, i`ll look into why thats
> >> not
> >> > > being
> >> > > > >> generated.
> >> > > > >>
> >> > > > >> I have password enabled set on the template, I thought cloud
> init
> >> > and
> >> > > > the
> >> > > > >> script were two different ways of achieving the same thing? Or
> >> does
> >> > > the
> >> > > > >> script actually require it as a prerequisite?
> >> > > > >>
> >> > > > >> Thanks
> >> > > > >>
> >> > > > >> On Thu, 23 Jul 2020 at 10:03, Vivek Kumar <
> >> vivek.ku...@indiqus.com
> >> > > > .invalid>
> >> > > > >> wrote:
> >> > > > >>
> >> > > > >>> Hello Craig,
> >> > > > >>>
> >> > > > >>> So setup-password scripts works from inside of the VM. If you
> >> just
> >> > > look
> >> > > > >>> on the script -
> >> > > > >>>
> >> > > > >>> 1- First it finds the DHCP server IP from lease file. So make
> >> sure
> >> > > that
> >> > > > >>> you are getting you lease file in your any of the folder
> >> mentioned
> >> > in
> >> > > > >>> script - i.e DHCP_FOLDERS="/var/lib/dhclient/*
> /var/lib/dhcp3/*
> >> > > > >>> /var/lib/dhcp/*”. Sometimes it does’t generate the lease file,
> >> So
> >> > you
> >> > > > have
> >> > > > >>> to check first why is it got generating the lease file.
> >> > > > >>> 2- Now just try to run the manual command to see wether you
> are
> >> > > > receiving
> >> > > > >>> any password or not i.e 'wget -q -t 3 -T 20 -O - --header
> >> > > > "DomU_Request:
> >> > > > >>> send_my_password" $PASSWORD_SERVER_IP:8080. Replace
> >> > $PASSWORD_SERVER
> >> > > > with
> >> > > > >>> you DHCP serve IP, which you can find in step -1
> >> > > > >>> 3- If you are able to get things you wanted in Step-1 and
> Step-2
> >> > then
> >> > > > run
> >> > > > >>> the script manually (It should reset the password by running
> >> > > manually )
> >> > > > >>> weather to check if it is running on successfully on boot or
> >> not.
> >> > > > >>> 4- I am assuming that you have already enabled the password
> box
> >> in
> >> > > your
> >> > > > >>> templates and cloud-init installed on you template.
> >> > > > >>>
> >> > > > >>>
> >> > > > >>>
> >> > > > >>> Vivek Kumar
> >> > > > >>> Manager - Cloud & DevOps
> >> > > > >>> IndiQus Technologies
> >> > > > >>> 24*7  O +91 11 4055 1411  |   M +91 7503460090
> >> > > > >>> www.indiqus.com <http://indiqus.com/>
> >> > > > >>>
> >> > > > >>> This message is intended only for the use of the individual or
> >> > entity
> >> > > > to
> >> > > > >>> which it is addressed and may contain information that is
> >> > > confidential
> >> > > > >>> and/or privileged. If you are not the intended recipient
> please
> >> > > delete
> >> > > > the
> >> > > > >>> original message and any copy of it from your computer system.
> >> You
> >> > > are
> >> > > > >>> hereby notified that any dissemination, distribution or
> copying
> >> of
> >> > > this
> >> > > > >>> communication is strictly prohibited unless proper
> authorization
> >> > has
> >> > > > been
> >> > > > >>> obtained for such action. If you have received this
> >> communication
> >> > in
> >> > > > error,
> >> > > > >>> please notify the sender immediately. Although IndiQus
> attempts
> >> to
> >> > > > sweep
> >> > > > >>> e-mail and attachments for viruses, it does not guarantee that
> >> both
> >> > > are
> >> > > > >>> virus-free and accepts no liability for any damage sustained
> as
> >> a
> >> > > > result of
> >> > > > >>> viruses.
> >> > > > >>>
> >> > > > >>>> On 23-Jul-2020, at 2:01 PM, Craig Dunn <
> >> sendai...@googlemail.com
> >> > > > .INVALID>
> >> > > > >>> wrote:
> >> > > > >>>>
> >> > > > >>>> Hi all,
> >> > > > >>>>
> >> > > > >>>> Just subscribed and after some advise. I'm trying to setup a
> >> new
> >> > > > Centos8
> >> > > > >>>> template for our cloud platform.
> >> > > > >>>>
> >> > > > >>>> I want to use the guest password script so we can deploy and
> a
> >> > > > password
> >> > > > >>> is
> >> > > > >>>> generated on deployment but I'm having issues getting it to
> >> work.
> >> > > I'm
> >> > > > >>>> following this guide:
> >> > > > >>>>
> >> > > > >>>>
> >> > > > >>>
> >> > > >
> >> > >
> >> >
> >>
> http://docs.cloudstack.apache.org/projects/archived-cloudstack-administration/en/latest/templates/_password.html
> >> > > > >>>>
> >> > > > >>>> And it seems straightforward I have got the script in
> >> /etc/init.d
> >> > > and
> >> > > > >>> made
> >> > > > >>>> it executable and changed the permissions and run the
> chkconfig
> >> > > > command
> >> > > > >>> but
> >> > > > >>>> it still doesn't work, I have tried reverse engineering one
> of
> >> our
> >> > > > >>> working
> >> > > > >>>> templates (which I didn't do) but it doesn't seem obvious how
> >> it
> >> > > > >>> working.
> >> > > > >>>> Can anyone help or advise?
> >> > > > >>>>
> >> > > > >>>> Thanks
> >> > > > >>>
> >> > > > >>>
> >> > > >
> >> > > >
> >> > >
> >> > > --
> >> > >
> >> > > Andrija Panić
> >> > >
> >> >
> >>
> >>
> >> --
> >>
> >> Andrija Panić
> >>
> >
>
> --
>
> Andrija Panić
>

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