Software Product Line Conference, SPLC 2012, Panel: SPL in the Cloud era Presentation from the panel

1.
SPL
in
the
Cloud
Era
-­‐
an
outsider’s
point
of
view
SPLC
2012,
Salvador
Sept
2-­‐9
2012
Ivica
Crnkovic
Mälardalen
University,
Sweden
Ivica.crnkovic@mdh.se

2. SPL
in
a
nutshell
Provider
Customer(s)

3. SPL
in
a
cloud….
Provider
Customer(s)
What,
Why
,
When
,
How,
Where
and
Who?
(Kipling:
I
KEEP
six
honest
serving-­‐men)

4. Clouds
IaaS
–
Infrastructure
as
Service
PaaS
–
PlaRorm
as
Service
SaaS
–
SoSware
as
Service
Benefits:
Provider:
Reuse
Resource
sharing
Consumer:
Instant
availability
Less
infrastructural
maintenance
(Klaus
Schmid
and
Andreas
Rummler,
lCoud-­‐based
SoSware
Product
Lines
Qi
Zhang,
Lu
Cheng,
Raouf
Boutaba:
Cloud
compuZng:
state-­‐of-­‐the-­‐art
and
research
challenges.
J.
Internet
Services
and
ApplicaZons
1
(2010)

5. Private
&
Public
Clouds
(Internal
&
External
Clouds
)
Company:
IaaS
+
Performance
+
Predictability
PaaS
-­‐ Costs?
SaaS
-­‐ Infrastructure
management
IaaS
Company:
-­‐ Predicatbility
PaaS
-­‐ Performance
+
Development
efficiency
SaaS
Takumi
Yasumasu
and
Yuzo
Ishida
:
A
SoSware
Product
Line
for
Developing
Compact,
Simple,
and
Flexible
Enterprise
Systems
Using
Only
Fact
Data

6. Stakeholders
&
Clouds
–new
players
Cloud
provider
IaaS
Product
provider
PaaS
SaaS
Cloud
provider
End
customer

7. (S)PL
for
Clouds
IaaS
SaaS
IaaS
Julia
Schroeter,
Peter
Mucha,
Marcel
Muth,
Kay
Jugel
and
Malte
Lochau:
Dynamic
ConfiguraZon
Management
of
Cloud-­‐based
ApplicaZons

8. SPL
Using
Clouds
IaaS
Cloud
provider
Product
provider
SaaS
Cloud
provider
End
customer

9. QuesZons
&
Challenges
• What:
SPL
for
Cloud,
SPL
using
Cloud
• Why:
Business
model
(advantages
&
disadvantages)
• When:
Design
Zme,
Run-­‐Zme(?)
• How:
Technical
challenges
• Where:
Private/Public
clouds
• Who:
Cloud
providers,
PL
providers,
customers(?).