ask for hostname and create cfg file if not found

+ remove NETWORK.address setting

install.py

@@ -1,7 +1,8 @@
 #!/usr/bin/python3
 """install.py
 
-copy files from to_system into system directories
+- copy files from to_system into system directories
+- set host name / network settings from aputools/servercfg file
 """
 
 import os
@@ -15,7 +16,16 @@ from os.path import join, getmtime, exists, basename
 os.chdir('/root/aputools/to_system')
 
 DEL = '__to_delete__'
-CFGPATH = '/root/aputools/servercfg/%s.cfg'
+CFGPATH = '/root/aputools/servercfg/%s_%6.6x.cfg'
+TEMPLATE_CFG = """[NETWORK]
+enp1s0=192.168.127.1/24
+enp2s0=192.168.2.1/24
+enp3s0=192.168.3.1/24
+enp4s0=dhcp
+
+[ROUTER]
+3001=192.168.127.254:3001
+"""
 
 
 def write_when_new(filename, content, doit):
@@ -143,29 +153,29 @@ def network(doit):
     cfgfiles = []
     for i in range(4):
         # goodie: look for mac addresses of all 4 ports
-        cfgfiles += glob(CFGPATH % ('*_%6.6x' % (apuid + i)))
+        cfgfiles += glob(CFGPATH % ('*', apuid + i))
+    with open('/etc/hostname') as f:
+        hostname = f.read().strip()
     if not cfgfiles:
-        print('no cfg file found for %s' % netaddr)
+        print('no cfg file found for %s' % hostname)
+        newname = input('enter host name: ')
+        if not newname:
+            print('no hostname given')
+            return False
+        cfgfile = CFGPATH % (newname, apuid)
+        with open(cfgfile, 'w') as f:
+            f.write(TEMPLATE_CFG)
     elif len(cfgfiles) > 1:
         print('ERROR: ambiguous cfg files: %s' % ', '.join(cfgfiles))
     else:
         cfgfile = cfgfiles[0]
-    for ntry in range(1 + bool(doit)):
-        with open('/etc/hostname') as f:
-            hostname = f.read().strip()
-        if cfgfile == CFGPATH % ('%s_%6.6x' % (hostname, apuid)):
-            break
+    if cfgfile != CFGPATH % (hostname, apuid):
         if doit:
-            if ntry == 0:
-                os.system('sh sethostname.sh')
-            else:
-                print('ERROR: can not set host name')
-                return False
+            os.system('sh ../sethostname.sh')
         else:
             if cfgfile:
-                print('host name does not match %r -> %r' % (hostname, basename(cfgfile).rpartition('_')[0]))
+                print('replace host name %r by %r' % (hostname, basename(cfgfile).rpartition('_')[0]))
                 show.dirty = True
-            break
     if cfgfile is None:
         return False
     ifname = ''

servercfg/apumaster_591fac.cfg

@@ -1,5 +1,4 @@
 [NETWORK]
-address=00:0d:b9:59:1f:ac
 enp1s0=192.168.127.1/24
 enp2s0=192.168.2.1/24
 enp3s0=192.168.3.1/24

servercfg/apuslave1_5920a8.cfg

@@ -1,5 +1,4 @@
 [NETWORK]
-address=00:0d:b9:59:20:a8
 enp1s0=dhcp
 enp2s0=192.168.127.2/24
 enp3s0=192.168.2.3/24

servercfg/apuslave3_5a4c90.cfg

@@ -1,5 +1,4 @@
 [NETWORK]
-address=00:0d:b9:5a:4c:90
 enp1s0=dhcp
 enp2s0=192.168.2.2/24
 enp3s0=192.168.2.3/24

servercfg/dilsc_5a58e4.cfg

@@ -1,5 +1,4 @@
 [NETWORK]
-address=00:0d:b9:5a:58:e4
 enp1s0=192.168.1.1/24
 enp2s0=192.168.2.2/24
 enp3s0=192.168.3.3/24

sethostname.sh

@@ -1,7 +1,7 @@
 ETHNAME=$(cat /sys/class/net/enp1s0/address)
 ETHNAME=${ETHNAME//:/}
 APUID=${ETHNAME: -6}
-FOUND=( /root/aputools/servercfg/*_$APUID.cfg )
+FOUND="$(shopt -s nullglob; echo /root/aputools/servercfg/*_$APUID.cfg)"
 if [ -z "$FOUND" ]; then
    HOSTNAME=apu$APUID
 else
@@ -10,5 +10,6 @@ else
    if [ $HOSTNAME != "apu$APUID" ]; then
        HOSTNAME=${HOSTNAME%_*}
    fi
+   echo "hostname $HOSTNAME"
 fi
 echo $HOSTNAME > /etc/hostname