docker: add missing fonts for rasterized graphviz output formats
add missing license header
kg: do not export handlers
use http package for status codes
keep checks for errors in a single line
simplify error message about failed invocation of dot
pass node hostname and subnet to graph handler
use SVG as default format for graph handler
register health handler with HandleFunc
add option for selecting layout to graph handler and using circo as new default
e2e: add tests for HTTP handlers
e2e: fix and simplify handler tests
add should comments to assertions
e2s: use assert_fail instead of assert _not
add missing mime-type header for graph handler
use switch/case statements for validating formats / layouts
e2e: fix handlers tests
Co-authored-by: leonnicolas <60091705+leonnicolas@users.noreply.github.com>
graph-handler: add missing font to Dockerfile
Dockerfile: remove unnecessary font
This commit leaves Noto as the only font package, as one font package is
sufficient for the container.
Signed-off-by: Lucas Servén Marín <lserven@gmail.com>
Steffen Vogel