In order to reduce memory footprint and improve boot speed/predictability.
The following changes have been made:
- add vm.min_free_kbytes to sysctl
- periodically clear disk cache (depending on memory size)
- only start guest services specific to hypervisor
- use systemvm code to determine hypervisor type (not systemd)
- start cloud service at end of post init rather than through systemd
- reduce initial threads started for httpd
- fix vmtools config file
Fixes#3039
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
* systemvm: turn off apache2 server tokens and signature
This turns off apache2 server version signature/token in headers.
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
* systemvm: remove invalid code as conf.d is not available now
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
This deprecates and remove TLS 1.0 and 1.1 from preferred list of
protocols and keeps only TLSv1.2.
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
This includes test related fixes and code review fixes based on
reviews from @rafaelweingartner, @marcaurele, @wido and @DaanHoogland.
This also includes VMware disk-resize limitation bug fix based on comments
from @sateesh-chodapuneedi and @priyankparihar.
This also includes the final changes to systemvmtemplate and fixes to
code based on issues found via test failures.
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>
- Refactors and simplifies systemvm codebase file structures keeping
the same resultant systemvm.iso packaging
- Password server systemd script and new postinit script that runs
before sshd starts
- Fixes to keepalived and conntrackd config to make rVRs work again
- New /etc/issue featuring ascii based cloudmonkey logo/message and
systemvmtemplate version
- SystemVM python codebase linted and tested. Added pylint/pep to
Travis.
- iptables re-application fixes for non-VR systemvms.
- SystemVM template build fixes.
- Default secondary storage vm service offering boosted to have 2vCPUs
and RAM equal to console proxy.
- Fixes to several marvin based smoke tests, especially rVR related
tests. rVR tests to consider 3*advert_int+skew timeout before status
is checked.
Signed-off-by: Rohit Yadav <rohit.yadav@shapeblue.com>