faq

faq/modules/ROOT/pages/index.adoc

@@ -2,199 +2,50 @@
   
 image::ROOT:swarmlab.png[swarmlab,150,float=right]
 
-[#netflix0]
+[#How_to_get_the_path_of_current_script0]
-xref:index.adoc#netflix[netflix]
+xref:index.adoc#netflix[How to get the path of current script]
 
 
 
 
-== Why Docker
+[#How_to_get_the_path_of_current_script]
-
-https://www.cloudbees.com/blog/why-dockero[Why Docker^]
-
-== Intro docker
-
-https://www.compose-spec.io/[docker-compose^]
-
-https://github.com/veggiemonk/awesome-docker[github docker-compose^]
-
-https://twitter.com/awesome_docker[github awesome docker]
-
-=== Learn to build and deploy your distributed applications easily to the cloud with Docker 
-
-https://docker-curriculum.com/[HowTo]
-
-== Next Step DockerSwarm
-
-****
-TIP: DockerSwarm
-
-video::Tm0Q5zr3FL4[youtube, start=0]
-****
-
-https://www.simplilearn.com/tutorials/docker-tutorial/docker-swarm[docker-swarm tutorial^]
-
-=== Getting started with swarm - official from docker
-
-https://docs.docker.com/engine/swarm/swarm-tutorial/https://k21academy.com/docker-kubernetes/docker-swarm/[docker-swarm^]
-
-=== Replicability, use the same files as when developing locally.
-
-https://dockerswarm.rocks/[dockerswarm.rocks^]
-
-=== Open Source Cloud Guide από την IBM
-
-https://open-cloud-guide.dev/[open-cloud huide^]
-
-=== Alternatives 
-
-https://www.nomadproject.io/[monad^]
-
-https://dev.to/stevenmcgown/kubernetes-for-dummies-5hmh[kubernetes^]
-
-=== Raft consensus in swarm mode
-
-https://docs.docker.com/engine/swarm/raft/[raft^]
-
-https://raft.github.io/[raft github^]
-
-http://thesecretlivesofdata.com/raft/[raft demo^]
-
-== Next Step Storage
-
-****
-TIP: Storage
-
-video::W2Z7fbCLSTw[youtube, start=0]
-****
-
-=== Generic
-
-https://docs.mongodb.com/manual/replication/[Mongo replica^]
-
-https://docs.mongodb.com/manual/core/capped-collections/[mongo capped^]
-
-=== On memory
-
-https://redis.io/topics/cluster-tutorial[Redis cluster^]
-
-https://redis.io/[redis server^]
-
-https://www.instaclustr.com/blog/redis-vs-memcached/[redis vs memcached^]
-
-=== Sharing
-
-==== NFS	
-
-https://cloud.netapp.com/blog/azure-anf-blg-linux-nfs-server-how-to-set-up-server-and-client[NFS^]
-
-https://www.gluster.org/[GlusterFS^]	   
-
-
-== Deploy
-
-https://www.compose-spec.io/[docker-compose^]
-
-****
-TIP: Deploy
-
-video::zLltQxVb3NI[youtube, start=0]
-****
-
-https://12factor.net/[12factor^]
-
-
-== Technologies
-
-=== programming language
-==== nodeJS
-****
-TIP: NodeJS
-
-video::ENrzD9HAZK4[youtube, start=0]
-****
-
-https://nodejs.org/en/[nodeJS^]
-
-https://p5js.org/[p5js^]
-
-https://threejs.org/[threejs^]
-
-==== python
-https://www.python.org/[python^]
-
-=== Big data and Scientific analysis
-
-https://numpy.org/[numpy^]
-
-https://scipy.org/[scipy^]
-
-https://jupyter.org/[jupyter^]
-
-=== Rest API
-****
-TIP: Rest api
-
-video::s7wmiS2mSXY[youtube, start=0]
-****
-
-=== Sockets
-****
-TIP: Sockets
-
-video::ZBM28ZPlin8[youtube, start=0]
-****
-
-https://socket.io/[socket.io^]
-
-== Auth
-
-https://oauth.net/2/[auth2^]
-
-https://oauth.net/code/nodejs/[Nodejs auth library^]
-
-=== Auth server	
-
-https://www.keycloak.org/[auth2 server^]
-
-== Security VPN etc
-
-https://www.wireguard.com/[simply the best VPN out there^]
-
-== POC
-
-[#netflix]
 [.text-right]
-=== netflix  xref:index.adoc#netflix0[image:up-1.png[28,28,float=right]]
+=== How to get the path of current script  xref:index.adoc#How_to_get_the_path_of_current_script0[image:up-1.png[28,28,float=right]]
-
+
-****
+[source,bash]
-TIP: Netflix
+----
-
+#!/bin/bash
-video::CZ3wIuvmHeM[youtube, start=0]
+SOURCE="${BASH_SOURCE[0]}"
-****
+while [ -h "$SOURCE" ]; do # resolve $SOURCE until the file is no longer a symlink
-
+  TARGET="$(readlink "$SOURCE")"
- 6:50 monolithic
+  if [[ $TARGET == /* ]]; then
-
+    SOURCE="$TARGET"
- 8:24 minroservices
+  else
-
+    DIR="$( dirname "$SOURCE" )"
- 19:00 microservice
+    SOURCE="$DIR/$TARGET" # if $SOURCE was a relative symlink, we need to resolve it relative to the path where the symlink file was located
-
+  fi
- see also 37:00
+done
-
+
-https://netflix.github.io/[netflix github^]
+SRPATH="$( dirname "$SOURCE" )"
-
+SFPATH="$( cd -P "$( dirname "$SOURCE" )" && pwd )"
-
+if [ "$SFPATH" != "$SRPATH" ]; then
-
+  RDIR=$SRPATH    # relativ path directory
-
+fi
-
+
-===	Robots and IoT
+#echo "full path file   $SOURCE"
-https://nodebots.io/[nodebot^]
+#echo "full path dir    $SFPATH"
-
+#echo "relativ path dir $SRPATH"
-http://johnny-five.io/[johny-five^]
+
-
+cwdir=$PWD
-https://ardupilot.org/[eduplot^]
+wdir=$SFPATH
+cd $wdir
+
+echo "current working directory,"
+echo $cwdir
+echo "dir of running program"
+echo $wdir
+----
 
-https://github.com/ArduPilot/ardupilot[ardupilot^]