Cleanup bugfixes. Move vars to dedicated files

scripts/.cleanup.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
 stopdls() {
-  if docker ps &>/dev/null | grep -q " $DLS_CTR_NAME$"; then
+  if docker ps | grep -q " $DLS_CTR_NAME$"; then
     pinfo "Stopping Direktil Local Server..."
     docker stop $DLS_CTR_NAME
   fi
@@ -28,14 +28,20 @@ cleanuppaths() {
   done
 }
 
+cleanupssh() {
+  for host in ${!hosts[*]}; do
+    ssh-keygen -R ${hosts[$host]} &>/dev/null
+  done
+}
+
 cleanupnetwork() {
-  if iptables -L |grep -q $QEMU_BR_NAME; then
+  if iptables -L -n |grep -q $QEMU_BR_NAME; then
     pinfo "Cleaning iptables rules..."
     iptables -t nat -D POSTROUTING -j MASQUERADE -s $QEMU_BR_IP/$QEMU_BR_MASK \! -o $QEMU_BR_NAME
     iptables -D FORWARD -o $QEMU_BR_NAME -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
     iptables -D FORWARD -j ACCEPT -i $QEMU_BR_NAME
   fi
-  if ip li show $QEMU_BR_NAME ; then
+  if ip li show $QEMU_BR_NAME &>/dev/null; then
     pinfo "Cleaning existing interfaces..."
     ip li set $QEMU_BR_NAME down
     ip li del $QEMU_BR_NAME
@@ -50,3 +56,5 @@ declare -A hosts
 get_hosts
 destroyvms
 cleanuppaths
+cleanupssh
+cleanupnetwork

scripts/.common

@@ -1,24 +1,6 @@
 #!/bin/bash
 
-## Vars
-# Docker container name for dir2config
-D2C_CTR_NAME=dir2config
-# Docker container name for direktil local server
-DLS_CTR_NAME=dls
-
-# QEMU local bridge name. If you specificy a custom name, you may have to configure qemu bridge helper to allow it
-QEMU_BR_NAME=virbr0
-# QEMU VM default disk size
-QEMU_DISK_SIZE=30G
-# Allocated CPUs to QEMU VMs
-QEMU_VM_CPU=4
-# Allocated Memory to QEMU VMs
-QEMU_VM_MEM=8096
-################
-
-# Token file for dls
-tknfile=".dls_adm_token"
-
+source $(dirname $0)/vars
 
 ## Helper funcs
 
@@ -57,9 +39,10 @@ check_root() {
 }
 
 prereqs() {
-  # set -ex
+  set -e
   cd "$(dirname $0)/.."
   ctxdir="$PWD"
+  source scripts/vars
 }
 
 check_conf() {

scripts/0.start_dls.sh

@@ -1,11 +1,5 @@
 #!/bin/bash
 #
-# Admin token to unlock the DLS store
-DLS_UNLOCK_TOKEN=changeme
-#
-#
-D2C_IMG=novit.tech/direktil/local-server:b6fa941
-DLS_IMG=novit.tech/direktil/local-server:b6fa941
 
 prereqs_dls() {
   command -v docker 1>/dev/null || perror "Docker is needed, please install it and run again."
@@ -39,8 +33,8 @@ start_store() {
 
 source $(dirname $0)/.common
 check_root
-prereqs_dls
 prereqs
+prereqs_dls
 dir2config
 start_store
 unlock_store

scripts/1.qemu.sh

@@ -14,7 +14,7 @@ prereqs_qemu() {
   done
 }
 setup_network_qemu() {
-  if ! ip li show $QEMU_BR_NAME ; then
+  if ! ip li show $QEMU_BR_NAME &>/dev/null ; then
     ip li add name $QEMU_BR_NAME type bridge
     ip li set $QEMU_BR_NAME up
   fi

scripts/2.first_start_k8s.sh

@@ -47,6 +47,24 @@ EOF
   done
 }
 
+wait_for_apiserver() {
+  vip=$(extract_var clusters public_vip)
+  vip_api_port=$(extract_var clusters api_port)
+
+  sleep 20
+  while :
+  do
+    pinfo "Waiting for apiserver availability ($vip:$vip_api_port). Images may still being pulled... "
+    if kctl get node &>/dev/null ; then
+      pinfo "API is up!"
+      break
+    else
+      sleep 30
+    fi
+  done
+
+}
+
 install_addons() {
   body='{"Kind":"cluster","Name":"'$cluster'","Assets":["addons"]}'
   download_id=$(dls /authorize-download -d "$body"|tr -d \")
@@ -82,6 +100,7 @@ unlock_store
 declare -A hosts && get_hosts
 checkup
 start_control_plane
+wait_for_apiserver
 create_kubeconfig
 install_addons
 approve_kubelet_certificates # clients and serving certs

scripts/vars

@@ -0,0 +1,28 @@
+## Vars
+
+# Admin token to unlock the DLS store
+DLS_UNLOCK_TOKEN=changeme
+
+# Docker container name for dir2config
+D2C_IMG=novit.tech/direktil/local-server:b6fa941
+D2C_CTR_NAME=dir2config
+
+# Docker container name for direktil local server
+DLS_IMG=novit.tech/direktil/local-server:b6fa941
+DLS_CTR_NAME=dls
+
+# QEMU local bridge name. If you specificy a custom name, you may have to configure qemu bridge helper to allow it
+QEMU_BR_NAME=virbr0
+# QEMU VM default disk size
+QEMU_DISK_SIZE=30G
+# Allocated CPUs to QEMU VMs
+QEMU_VM_CPU=4
+# Allocated Memory to QEMU VMs
+QEMU_VM_MEM=8096
+################
+
+# Token file for dls
+tknfile=".dls_adm_token"
+
+# SSH command args
+SSH_CMD="ssh -o StrictHostKeyChecking=no"