[*] introduce system-check

* hardware stats now only reports hardware info data in /run/hwinfo and
/run/hwreport
* system-check hooks will generate lightdm warnings and curl the report
to the satellite
* run-virt now handles the ID44 warnings to cope for network shares on
/tmp/virt

WARNING PROFI111!

23 files changed, 76 insertions, 2 deletions

diff --git a/core/modules/run-virt/data/etc/systemd/system/run-virt-env.service b/core/modules/run-virt/data/etc/systemd/system/run-virt-env.service
index 7140dcf2..88b76789 100644
--- a/core/modules/run-virt/data/etc/systemd/system/run-virt-env.service
+++ b/core/modules/run-virt/data/etc/systemd/system/run-virt-env.service
@@ -1,7 +1,7 @@
 [Unit]
 Description=Sets up the virtualization environment
-Before=graphical.target
-Wants=network-dns.target
+Before=graphical.target system-check.service
+Wants=network-dns.target system-check.service
 After=network-dns.target
 
 [Service]
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/hooks.d/30-run-virt b/core/modules/run-virt/data/opt/openslx/system-check/hooks.d/30-run-virt
new file mode 100755
index 00000000..2621ec83
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/hooks.d/30-run-virt
@@ -0,0 +1,44 @@
+#!/bin/ash
+
+. /opt/openslx/config
+. /opt/openslx/bin/slx-tools
+. /run/hwinfo
+
+if [ -n "$1" ]; then
+	exec >> "$1"
+fi
+
+if [ "$HW_KVM" = "DISABLED" ]; then
+	echo 'slx-virt-kvm-disabled'
+elif [ "$HW_KVM" = "UNSUPPORTED" ]; then
+	echo 'slx-virt-kvm-unsupported'
+fi
+
+if [ -n "$HW_MBRAM" ] && [ "$HW_MBRAM" -lt 3400 ]; then
+  GB=$(( ( HW_MBRAM + 300 ) / 1024 ))
+	echo "slx-virt-lowmemory|${GB}"
+fi
+
+if [ -n "$SLX_VM_NFS" ] && ! systemctl status mount-vm-store >/dev/null; then
+	echo 'slx-virt-vmstore-fail'
+fi
+
+# TODO: when native sessions will be rolled out, we should always
+# check if an ID44 partition is present (to back the base OS).
+if fs_path_ismountpoint /tmp/virt; then
+	exit 0
+fi 
+
+if [ "$HW_ID44" = "0" ]; then
+	echo 'slx-virt-noid44'
+	if [ "$HW_HDDCOUNT" = "0" ]; then
+		echo 'slx-virt-noid44-nohdd'
+	elif [ -n "$HW_HDDCOUNT" ]; then
+		echo 'slx-virt-noid44-hdd'
+	fi
+	if [ -n "$HW_MBRAM" ] && [ "$HW_MBRAM" -lt 4500 ]; then
+		echo 'slx-virt-noid44-lowmemory'
+	fi
+elif [ -n "$HW_ID44" ] && [ "$HW_ID44" -lt 10000 ]; then
+	echo 'slx-virt-id44-small'
+fi
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-id44-small b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-id44-small
new file mode 100644
index 00000000..7f18ef1d
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-id44-small
@@ -0,0 +1 @@
+* Die ID44-Partition ist sehr klein. VM-Sitzungen könnten nach einiger Zeit aus Speichermangel abstürzen.
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-kvm-disabled b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-kvm-disabled
new file mode 100644
index 00000000..407c8604
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-kvm-disabled
@@ -0,0 +1 @@
+* 64Bit-Gast-Support (VT-x oder AMD-V) ist im BIOS deaktiviert. 64Bit VMs können nicht gestartet werden.
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-kvm-unsupported b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-kvm-unsupported
new file mode 100644
index 00000000..47e58f38
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-kvm-unsupported
@@ -0,0 +1 @@
+* CPU hat keinen 64Bit-Gast-Support (VT-x oder AMD-V). 64Bit VMs können nicht gestartet werden.
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-lowmemory b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-lowmemory
new file mode 100644
index 00000000..3ccd7389
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-lowmemory
@@ -0,0 +1 @@
+* Dieser PC hat wenig RAM (%1%GB). Die Leistung von VM-Sitzungen wird nicht optimal sein.
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-noid44 b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-noid44
new file mode 100644
index 00000000..e1938fdb
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-noid44
@@ -0,0 +1 @@
+* Keine ID44-Partition gefunden. VMs bekommen wenig RAM zugewiesen.
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-noid44-hdd b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-noid44-hdd
new file mode 100644
index 00000000..e69de29b
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-noid44-hdd
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-noid44-lowmemory b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-noid44-lowmemory
new file mode 100644
index 00000000..b92e38ac
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-noid44-lowmemory
@@ -0,0 +1 @@
+  Da der PC wenig RAM hat, ist die Einrichtung einer ID44-Partition dringend zu empfehlen.
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-noid44-nohdd b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-noid44-nohdd
new file mode 100644
index 00000000..d3f09b29
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-noid44-nohdd
@@ -0,0 +1 @@
+   Keine Festplatte erkannt; eine Festplatte wird empfohlen, wenn Sie VMs nutzen wollen.
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-vmstore-fail b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-vmstore-fail
new file mode 100644
index 00000000..eb5cccf7
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/lang/de/slx-virt-vmstore-fail
@@ -0,0 +1,2 @@
+* Der VM-Store konnte nicht eingehängt werden. VMs können nicht gestartet werden.
+  Versuchen Sie das Problem zu lösen, indem Sie den Computer neu starten.
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/lang/en/slx-virt-lowram b/core/modules/run-virt/data/opt/openslx/system-check/lang/en/slx-virt-lowram
new file mode 100644
index 00000000..b71b3527
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/lang/en/slx-virt-lowram
@@ -0,0 +1 @@
+  Since this computer has little memory, it is recommended to setup an ID44 partition.
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/lang/en/slx-virt-nohdd b/core/modules/run-virt/data/opt/openslx/system-check/lang/en/slx-virt-nohdd
new file mode 100644
index 00000000..55cf0065
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/lang/en/slx-virt-nohdd
@@ -0,0 +1 @@
+  No hard drive detected; it is recommended to use at least one to use VMs.
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/lang/en/slx-virt-noidd44 b/core/modules/run-virt/data/opt/openslx/system-check/lang/en/slx-virt-noidd44
new file mode 100644
index 00000000..25b36f02
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/lang/en/slx-virt-noidd44
@@ -0,0 +1 @@
+* No ID44 partition found. VMs will be assigned less RAM.
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-id44-small b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-id44-small
new file mode 100644
index 00000000..b1e4f6eb
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-id44-small
@@ -0,0 +1,2 @@
+color="000000"
+contact=yes
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-kvm-disabled b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-kvm-disabled
new file mode 100644
index 00000000..9b452642
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-kvm-disabled
@@ -0,0 +1,2 @@
+color="ff0000"
+contact=yes
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-kvm-unsupported b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-kvm-unsupported
new file mode 100644
index 00000000..0e801767
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-kvm-unsupported
@@ -0,0 +1,2 @@
+color="000000"
+contact=
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-lowmemory b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-lowmemory
new file mode 100644
index 00000000..0e801767
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-lowmemory
@@ -0,0 +1,2 @@
+color="000000"
+contact=
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-noid44 b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-noid44
new file mode 100644
index 00000000..0e801767
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-noid44
@@ -0,0 +1,2 @@
+color="000000"
+contact=
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-noid44-hdd b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-noid44-hdd
new file mode 100644
index 00000000..265ec18f
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-noid44-hdd
@@ -0,0 +1,2 @@
+color=
+contact=yes
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-noid44-lowmemory b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-noid44-lowmemory
new file mode 100644
index 00000000..78745c72
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-noid44-lowmemory
@@ -0,0 +1,2 @@
+color="ff0000"
+contact=
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-noid44-nohdd b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-noid44-nohdd
new file mode 100644
index 00000000..0e801767
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-noid44-nohdd
@@ -0,0 +1,2 @@
+color="000000"
+contact=
diff --git a/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-vmstore-fail b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-vmstore-fail
new file mode 100644
index 00000000..78745c72
--- /dev/null
+++ b/core/modules/run-virt/data/opt/openslx/system-check/tags/slx-virt-vmstore-fail
@@ -0,0 +1,2 @@
+color="ff0000"
+contact=