Let's look at the Agile development process - again focusing on Scrum from the Ops perspective. Let's review the places where we intervene: in which points in the process do we intervene? How do we help development? How do we help QA? And what about ourselves, Ops? How do we help ourselves? And despite our previous statement, we’ll also say a few words about the mindset.
let's ask the obvious first question on the way to involvement:
let's ask the obvious first question on the way to involvement:
Are
Ops part of the Scrum team or not?
We
have made the testers part of the team. After all, the whole idea behind Scrum
is independently organized multidisciplinary teams. So what will it be? Ops in
the team or outside of it?
Are
they only part of the medical staff that performs surgery on its patient? If,
for example, we were to compare them to a football team, do they travel to
competitions? Are they that necessary? Are they part of getting things done,
end to end, or only a side addition?
Of
course they are an important part! Of course they are part of getting things
done.
But
unsurprisingly, the answer to the particular question of whether they are part
of the Scrum or not is that it depends. Some organizations just want to get
started and establish this whole concept of DevOps. This requires specific
attention and skills which you may want to separate from the Scrum team. There
is a lot of work to be done even without being connected. In larger organizations
as well, we might find groups that have a lot of other things to do, not just
in the context of what is currently happening in development. But even in these
cases the staff should work in ways that enable speed, quality, working in
small portions and preliminary feedback; and in general to be connected to what
is happening outside and which should affect its own work.
There
are actually large organizations in which the Ops staff are in the team and are
full partners in every respect, including backlog and everything else, for the
simple reason that there are frequent transfers and many siloes, and the most
effective way to handle these issues is to create continuous cooperation around
issues that constantly occupy the team. Many environments, changes,
adjustments, tests, etc.
But
between you and me, it doesn’t really matter if Ops are in the Scrum team or
out of it, it's all in the mind. In their mind they must be part of the team.
Their thinking should be geared towards this, "it's mine", "I'm
part of this team", "what happens there is important for me",
"I am part of this activity," and hence my attention is very much
directed to everything that happens in this team’s area.
What
about planning activities? Building the backlog? Do Ops participate? Of course
they do.
If
only for the reason that everything goes to Ops eventually. When building the
backlog it is important that Ops work closely with the PO in order to
understand the backlog, to see what we need to prepare for, what we need to
produce, what we should make and enable, whether we should prepare certain
customer environments, is specific production data required, are there
performance or security considerations, standards, tools? What’s the situation
in the client environments? Or anything else that should be taken into account.
Backlog is not just what the customer expects to see, it is also a multitude of
additional considerations which will enable everything to come together
afterwards.
And
please: involvement is not just in documents, because a document does not
convey the gist of the matter and does not always clarify the degree to which
its various elements and their importance are internalized. There are certain
questions which only dialogue can inspire. So as Ops, go and talk to the relevant
people. The grooming process makes it possible and easy.
What
about release planning, are Ops involved? Of course they are.
We
can and should know what is planned to come first and what later. We must
understand that things will come in small portions rather than a big bang and
this affects the way we will work, what we’ll produce and what we’ll do. We can
also control what comes in and how by our very presence there, by giving and
receiving feedback and being a full partner in the decision-making process.
DOD:
Think about the end from the start!
In
general, when it comes to planning, we should adopt an approach that considers
the end from the start. How will it look at the end? In every level. From the
backlog, through planning the release and down to the smallest unit in
development. Even at the level of coding standards, scripts that will be used,
necessary documentation, the way code is released and more. This preventive
aspect is one of the most crucial components needed to prevent breakdowns and
unnecessary costs at the end.
This
needs to be the Ops mindset.
It
is important to understand that every member of an Agile organization wears a
certain hat in our everyday life, some wear the QA hat and are interested in
quality, pushing it forward... this does not mean that others are not doing so
as well, but it does mean that this is what testers are really, truly
interested in, what they live and die for. We as Ops, in one of the hats we
wear, push forward the importance of considering the end from the start.
What
about execution – the team’s planning meetings, the daily Scrum meeting? As
before, of course Ops are there! (I guess you get the picture by now)
First
of all, we join the team’s planning meeting, this is where we connect to the actual
implementation of all those matters we previously deemed necessary. It is
important to understand how they, the team, interpret the requirements in the
backlog for themselves and how they translate it into action items. There will
always be gaps when it comes to the way a developer actually thinks about the
code he or she needs to write. Changes will appear there as well, and for good
reason.
When
it comes to the daily Scrum meeting, of course we as Ops should be there. Let's
go ahead and agree on something here: there will probably be gaps
between planning and execution. I sit with developer teams and every day
there are questions, there are debates, discussions, the thought that things
will not change is a terrible illusion, because they absolutely will. Join the
team’s daily meeting, hear what they have to say. Listen to their feedback and
see if there are improvements you can suggest. I promise you there will be.
Our
listening mode is not only meant to ensure that nothing has broken along the
way or to see if we need to somehow change our plans. They might have certain
needs that have suddenly arisen which we can accommodate, respond in a way that
enables them to move forward fast... After all, we wear a type of hat that is
mindful of these matters.
What
about SOS [Scrum of Scrums]? – Of course we’re there, as in all previous
instances.
This
is THE place to see that everything is coming together. Bear in mind that it is
highly likely for gaps between planning and execution to exist. When we move
forward in working increments it is necessary to see that everything works
together. Clearly these connections are a very dangerous area. For me they are
a major obstacle. To see what needs to be added, monitor, test and ensure that
all the elements actually work seamlessly together. In large organizations this
is crucial. Don’t compromise on this. Insist it happens and insist on being
there.
What about the sprint
demo? Again, of course you are there! You are always there!
The sprint demo is
THE place to see what it looks like in your own eyes. We planned, we executed,
now we need to see. It is another opportunity to give and receive feedback. The
demo is a live exercise of our readiness for production. As Ops it is our
responsibility to ask questions, hear what others are asking, and to be aware
of the changes that happened following execution and their implications.
More generally, the
demo is also an opportunity to be proud, to present something that works. After
all, we also had tasks of considerable value – everything we do as OPS has
value for someone. Show it to the world!
Do not miss the demo!
Make
sure the demo is public and not confined to the team. This small activity
has tremendous value that affects the team’s commitment to reach a state of
presenting something that really works.
And what about the
sprint Retrospective?
Well, this time
the answer is different. And the answer is ‘not always’. If you are part of the
development team, then you participate in the Retrospective. The Retrospective
is for the team. If you are not, make sure to have your own Retrospective.
After all, you
did, you experienced, you heard, you developed, you participated – you must
have discovered something that needs to keep being done, or some other thing that
you should stop or start doing.
Demand a group
Retrospective. If there was an SOS, you could also demand that a Retrospective
be held together with the entire group which participated in the process.
After all, this group worked together as a multidisciplinary monitoring team,
one that thought, connected, weighed, encountered setbacks, solved, failed and
eventually came through. And how did this happen? That is discussed in the
Retrospective. It is best to do this after every Sprint in larger organizations
or complex projects but surely more than once every version or release. After
all, in a release it all comes down to Ops in the end, doesn’t it?!
Visualization.
Let's
put this on the table, visualization is a tremendous force for getting things
done. When I see something, I am far more likely to take it into account and
get it done. Visualization has the power to lead behavioral change. Just think
of all the speedometers popping up at the side of the road, indicating the
driver’s speed versus what it should be. This visibility alone is enough to get
people to drive slower. Visualization leads the viewer to the desired outcome
(e.g. to drive slower).
So what’s Ops got
to do with it? A lot. I ask that we create visualization, think visualization,
and exhibit it wherever we may go. Use this tool! We will take care to
generate reports that present the state we want to reach, take care to ask
questions and to extract information that is needed and then visualize it. We
will understand which reports are missing: logs? A particular metric that
suggests a certain measure should be lower than another? Something else? Anything
that leads to the desired behavior.
It is also very
important to reflect the state of the customers, actively, to measure our clients.
To learn what customers are experiencing, to connect developers with these
occurrences, to study the customer, understand where they stand. Both for
development and for QA. We are connected to production, give feedback and
connect others. Put the customer in their face, after all they are lost in
their own world, make the client part of it. It will only be for the better.
We are advocates for
visibility and it is our duty to think about how to push it into the others’
faces and how to constantly improve it. Update it and adjust it to meet the
outcomes you ultimately want for yourself (which are probably quality and
stability).
DevOps
visibility will be visible in all spaces, it will be clear, concise and easily
digestible.
Visibility
= feedback. Which feedback can we give to help development?
Because we are
involved in almost every aspect of the process it is easier for us to identify
what should be made visible and how. We can create visibility into cycle time
(how long it takes for something to pass from demand to production, for
example), or red builds (the ability to identify the point where you need to
pause and stop adding additional faulty code to code which was faulty in the
first place), the zero-bugs approach (visibility that allows to push for zero
defects), the health of a deployment, infrastructure data, whether this
represents the customer’s experience, and much more.
And how can we help
development? In many ways.
By virtue of our
involvement we can easily understand what the developers need.
Where are the best
spots to add more fuel to the process, where visibility can be improved, where
I can identify bottlenecks and how to eliminate unnecessary waste, and of
course how we can push more and more for a smooth transition from code to
production. If I am already involved is easy for me to do this, but only if
I realize that it is my responsibility to become involved in the process, if my
mindset is that it is my responsibility to ask myself these questions at all
times: "How can I make their lives simpler, more effective, quicker and of
higher quality?" "How can I take the feedback I hear and transform it
into action and change for the better?"
And what about the
testers? How do I help them?
Well, here the story
is a bit more complicated.
The testers’ world is
completely different from the practices we met in the traditional world.
From a testing group
that sat at the end of the process, with late feedback, relatively outside of
development, to testing that is present in every single step of coding.
The tests are the
glue for my entire ability to move forward fast. They're everywhere now:
From unit, to ‘accept’, regression, performance... all the time, and in each
one. Not only testers develop automation. Everything changes for them: the
necessary skills are more inclined towards automation, their involvement is an
internal part of the process, test planning which is done constantly and
changes, the tools. Everything.
From the ones holding
back production they have become enablers – their role is now to move as much
of our code to production as possible, rather than serve as gatekeeper. Their
role is also to stand by production and find ways for as much high-quality code
as possible to be produced, fast. To do this they must be more involved in
everything that happens throughout the course of development.
When it comes to Ops
they have several requirements – first, they will need changes, and most likely
frequently, to infrastructure, environments; they need feedback in the form of
monitoring, access to production in order to test something, or any other
monitoring or frequent change they stumble upon.
It is also very
important to reflect what is happening with the customer in the field, to
receive their feedback which we will also verify, for all of us to see what is
happening, actively, to measure our customers. The Ops are connected to
production, deliver feedback and connect the others. This includes connecting
the customers’ requirements to the constantly updated production line.
On the other hand
we should understand that these testers are our best friends, they aim for
quality and for this whole thing to work seamlessly later, during production...
They are a tremendous source of feedback for us, connecting them to various
stages of production is a gift.
And what about us?
How do we help ourselves?
I think that first
of all we must be prepared. This means we need to understand that there will be
issues coming in from the field all the time and they will affect the way we
work or have worked so far. From a group that enters the process at its end to
one that also deals with prevention, feedback and understanding the work that
took place before us.
We should understand
that our entire day-to-day life is different. Meetings and other references are
different, we are not alone and our day-to-day life is enriched by many
different types of feedback from the field in which we are actively involved.
It is an active and involved group, not something detached residing above and
releasing versions or customer releases. At the same time, we also have our
jobs to do.
We should work as
a Scrum team – since this presents huge advantages in terms of our ability
to manage ourselves, to learn from what we're doing, to create transparency,
visibility and daily synchronization in light of feedback from the field and
when facing the planned tasks ahead. Scrum is a tremendous tool in the context
of teamwork and feedback.
Furthermore, we
should also learn to manage our tasks and our flow. Surprises (which are good
and desirable) will come in the form of feedback from the field which we will
have to deal with instead of other queued tasks. In this case you can combine
Kanban - but this will be the subject for another article.
Before I summarize, I
would like to refer to a “small” matter known as mindset... and while it is
true that there is an entire article and lecture on this, nonetheless there is
one point that I believe is important to convey.
Collaboration – an
approach we have to adopt.
What does this
mean? It means that as Ops, I want us to talk a lot, really talk, face to face,
to meet, to feel that we are in this together. Without this, it does not matter
which tools we use, things will not really run as smoothly as they could and we
will make costly and unnecessary mistakes.
But cooperation must
also come from managers and with the full support of the company we work in.
There must be an understanding that proper respect is given to the daily Scrum
meetings, Retrospectives and Planning, to the time people need to devote to
hold them, to the change in the day-to-day life of Ops staff which must be
involved. In an Agile world there is movement, there is conversation, there are
meetings.
I hold the executives
responsible, not only in the messages they send, but also in their respect and
behavior including their levels of sensitivity. To berate someone who needs
help for his interference, or accuse him of coming without real need or to hint
that he is always clueless, is not cooperation. Instead, I would expect that we
help, we understand what can be done next time so it won’t happen again and to
improve.
I would also
suggest we consider the correct environmental infrastructure that will enable
collaboration. If you think about it then it is really a self-reinforcing
circle, after all, if we are really involved in the day-to-day of development,
we can easily understand what they are working on today, since we heard it in
the daily Scrum meeting, they are working on it anyway and so are we, it is a
relatively small matter you can ask about and receive an immediate response
because there is not much of a distance between us and them in regards to the
goals or interests at stake. But if we will create this distance, questions
become an annoyance and then managers will come in with rules for separation,
escalation, discussion meetings, emotions and... the process gets stuck. Isn’t
it simpler to just get closer?!
So what are our
tips for ourselves, as Ops?
1. Be part of the
team.
2. Be present throughout
the planning process.
3. Be part of the
execution and understand that there is a gap between planning and execution -
always. Take care to receive a steady flow of preliminary feedback on execution
– for example, during the daily Scrum meeting.
4. Do not skip the
SOS.
5. Do not skip the
demo and take care to present something ourselves – in addition to pride, it is
also live training for what we will eventually receive and enables us to
prepare.
6. Hold your own
Retrospective.
7. Insist on a production
line Retrospective.
8. Visibility is an
extremely powerful tool! - Push for it, feed it, update it and adjust it to the
outcome you ultimately want for yourself (which is probably quality and
stability).
9. The testers – your
best friends – need a lot from you and provide valuable information if you know
how to work with them.
10. Work as a Scrum
team (create your own backlog and feedback mechanisms).
11. Manage your flow
wisely.
12. And if necessary,
make sure you receive expert help (from a coach).
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