On Tue, Feb 13, 2018 at 3:37 PM, Ricardo Dias <rdias@xxxxxxxx> wrote: > > On 13-02-2018 15:29, John Spray wrote: >> >> Hi folks, >> >> Having just built the awesome new dashboard code >> (https://github.com/ceph/ceph/pull/20103) in my dev environment for >> the first time, I'll share my notes... >> >> When building on Ubuntu 16.04, which does not have a recent enough >> node.js for the build -- had to get one from an external source. It >> looks like Fedora and EPEL do have more recent ones. Not sure if >> there is a sufficiently trusted third party Ubuntu repo to add to >> install_deps.sh. >> >> My fedora 26 machine had a sufficiently recent node/npm, so building >> there was simpler. Just had to install the python2-bcrypt package (in >> addition to what is already covered in install_deps). >> >> The frontend build only takes 25 seconds, which I think is pretty >> good. The resulting dist/ dir is 18M at the moment, which is very >> similar to the existing dashboard static files size. I would suggest >> we can decrease that a bit by restricting the font formats included: >> by default we're getting eog/svg/ttf output, but we probably only need >> WOFF. > > > The frontend build result is 18M if build for development purposes. > When building in production mode, which will be the default when > generating the ceph tarball (WIP PR in > https://github.com/openattic/ceph/pull/91), the result is only 3.2M Ah, excellent! John >> >> I didn't need a virtualenv or any pip-installed things to run the >> dashboard in development (presumably would have needed that to run >> unit tests on the backend python code). >> >> >> Detailed notes below. >> >> Cheers, >> John >> >> >> >> >> On Ubuntu 16.04 (aka senta04) >> ============= >> >> Had to symlink /usr/bin/nodejs to /usr/bin/node (one of the >> dependencies depends on it) >> >> The distro comes with node 4.2.6. The dashboard_v2 code requires node >>> >>> = 6.9.0 (per tmelo) -- that isn't being explicitly checked, so if >> >> your node is old then you just get a nasty syntax error during "npm >> run build". >> >> Angular CLI depends on node >= 6.9.0 and npm >= 3 (according to its >> README). >> >> Repo with a more recent node is here: >> curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash - >> This is linked from the nodejs official page, but I have no idea of >> provenance beyond that. >> >> If you had already tried "npm run build" with an older node before >> installing the newer one, do a "npm rebuild node-sass" after >> installing the new node before trying to build dashboard frontend >> again. >> >> Had to install python-bcrypt. >> >> Fedora 26 (aka my laptop) >> ======== >> >> This distro appears to come with node 6.12. >> >> dnf install python2-bcrypt >> -- >> To unsubscribe from this list: send the line "unsubscribe ceph-devel" in >> the body of a message to majordomo@xxxxxxxxxxxxxxx >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> > > -- > Ricardo Dias > Senior Software Engineer - Storage Team > SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton, > HRB 21284 > (AG Nürnberg) -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
