[i3eSW] Shortening some pipeline sections and relocating editable files to a figures' subfolder

Melissa Wen
1 parent 2db71eb3
Showing 5 changed files with 2747 additions and 2753 deletions Show diff stats
ieeeSW/releaseEng3/IEEE_ThemeIssue_ReleaseEng_CD.md
ieeeSW/releaseEng3/figures/CD-Evolution.svg
ieeeSW/releaseEng3/figures/pipeline.svg
ieeeSW/releaseEng3/figures/raw/CD-Evolution.svg
ieeeSW/releaseEng3/figures/raw/pipeline.svg
 ---
-title: "Continuous Delivery: Building Trust in a Large-scale, complex government organization"
+title: "Continuous Delivery: Building Trust in a Large-scale, Complex Government Organization"
 papersize: a4
 geometry: "left=1in,right=1.5in"
 ---
@@ -133,20 +133,19 @@ project, we became active participants in the deploy operations.
 SPB portal is a CDE with additional social features. We built system-of-systems
 adapting and integrating five existing OSS projects: Colab
 (www.github.com/colab), Noosfero (www.noosfero.org), Gitlab (www.gitlab.com),
-Mezuro (www.mezuro.org), and Mailman (www.list.org).  Colab orchestrates these
+Mezuro (www.mezuro.org), and Mailman (www.list.org). Colab orchestrates these
 multiple components and allowed us to smoothly provide a unified interface for
-final users, including single sign-on and global searches [1]. All integrated
+final users, including single sign-on and global searches [1]. All these integrated
 system represents a total of 106.253 commits and 1.347.421 lines of code.
  
 ![The SPB Deployment Pipeline.](figures/pipeline.png)
  
-The SPB portal deployment follows a typical CD pipeline [3], adapted to the
+The portal deployment follows a typical CD pipeline [3], adapted to the
 technical and organizational context of our project and the use of OSS best
 practices, as presented in Figure 1. It started when new code arrived; and when
 it reach the production environment, we would restart the pipeline to release
 new versions.
  
-
 ### Automated Tests
  
 Each integrated system had to be tested with its own test suite. This checking
@@ -159,10 +158,10 @@ step of release preparation.
  
 ### Preparing a New Release
  
-Each software component was hosted in a separate Git repository. A new release
-of a component was tagged referencing a specific new feature or bug fix.  SPB
+Each software component was hosted in a separate Git repository. A new component
+release was tagged referencing a specific new feature or bug fix. SPB
 had its own Git repository (www.softwarepublico.gov.br/gitlab/softwarepublico).
-An SPB portal release was an aggregate of versions of all of its components.
+An SPB portal release was an aggregate of versions of all its components.
 When a new component release passed all of the SPB integration tests, we
 manually created a corresponding new tag in its repository. Therefore, a new
 tag on any software component yielded a new SPB portal release. At the end of
@@ -170,37 +169,32 @@ this process, we started packaging.
  
 ### Packaging
  
-Our packaging software approach involves three steps: writing the script for
-the specific environment, building the package, and uploading it to a package
-repository. We decided to create separate packages for each system.  Packaging
-brings portability, simplifies deployment, and enables configuration and
-permission control.
-
-After creating a new tag for a system, the developers informed our DevOps
-team, and the packaging process began. A set of scripts fully automated the
-three packaging steps aforementioned. When all of them ran successfully, the
-new packages would be ready and available for our deployment scripts.
+After creating a new tag for a system, DevOps team starts the packaging process.
+Packaging brings portability, simplifies deployment, and enables configuration
+and permission control. Our packaging software approach involves building
+separate packages for each system in three steps: writing the script for the
+specific environment, building the package, and uploading it to a package
+repository. A set of scripts fully automated these steps. When all of them ran
+successfully, the new packages would be ready and available for our deployment
+scripts.
  
 ### Validation Environment Deployment
  
 The Validation Environment (VE) is a replica of the Production Environment (PE)
 with anonymised data, and access restricted to Ministry staff and our DevOps
-team.  To configure this environment, we used Chef (www.chef.io) and Chake, a
-serverless configuration tool created by our team
+team. To configure this environment, we used Chef (www.chef.io) and Chake, a
+serverless configuration tool created by our team 
 (www.github.com/terceiro/chake). This tool maintained environment consistency,
 simplifying the deployment process.
  
-The Ministry staff used the VE to validate new features and required changes.
-The VE also was used to verify the integrity of the entire portal as part of
-the next step in the pipeline.
-
 ### Acceptance Tests
  
-After a new SPB portal deployment in the VE, the Ministry was responsible for
-checking the required features and bug fixes. If they identified a problem,
-they would notify the developers via comments on the SPB portal's issue
-tracker, prompting the team to fix it and restart the pipeline. Otherwise, we
-could move forward.
+After a new SPB portal deployment in the VE, we used the environment to verify
+the integrity of the entire portal. In this step, Ministry staff also checked
+the new features, required changes and bug fixes. If they identified a problem,
+they would notify the developers via comments on the SPB portal's issue tracker,
+prompting the team to fix it and restart the pipeline. Otherwise, we could move
+forward.
  
 ### Production Environment Deployment
  
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1	1	---
2		-title: "Continuous Delivery: Building Trust in a Large-scale, complex government organization"
	2	+title: "Continuous Delivery: Building Trust in a Large-scale, Complex Government Organization"
3	3	papersize: a4
4	4	geometry: "left=1in,right=1.5in"
5	5	---
...	...	@@ -133,20 +133,19 @@ project, we became active participants in the deploy operations.
133	133	SPB portal is a CDE with additional social features. We built system-of-systems
134	134	adapting and integrating five existing OSS projects: Colab
135	135	(www.github.com/colab), Noosfero (www.noosfero.org), Gitlab (www.gitlab.com),
136		-Mezuro (www.mezuro.org), and Mailman (www.list.org). Colab orchestrates these
	136	+Mezuro (www.mezuro.org), and Mailman (www.list.org). Colab orchestrates these
137	137	multiple components and allowed us to smoothly provide a unified interface for
138		-final users, including single sign-on and global searches [1]. All integrated
	138	+final users, including single sign-on and global searches [1]. All these integrated
139	139	system represents a total of 106.253 commits and 1.347.421 lines of code.
140	140
141	141	![The SPB Deployment Pipeline.](figures/pipeline.png)
142	142
143		-The SPB portal deployment follows a typical CD pipeline [3], adapted to the
	143	+The portal deployment follows a typical CD pipeline [3], adapted to the
144	144	technical and organizational context of our project and the use of OSS best
145	145	practices, as presented in Figure 1. It started when new code arrived; and when
146	146	it reach the production environment, we would restart the pipeline to release
147	147	new versions.
148	148
149		-
150	149	### Automated Tests
151	150
152	151	Each integrated system had to be tested with its own test suite. This checking
...	...	@@ -159,10 +158,10 @@ step of release preparation.
159	158
160	159	### Preparing a New Release
161	160
162		-Each software component was hosted in a separate Git repository. A new release
163		-of a component was tagged referencing a specific new feature or bug fix. SPB
	161	+Each software component was hosted in a separate Git repository. A new component
	162	+release was tagged referencing a specific new feature or bug fix. SPB
164	163	had its own Git repository (www.softwarepublico.gov.br/gitlab/softwarepublico).
165		-An SPB portal release was an aggregate of versions of all of its components.
	164	+An SPB portal release was an aggregate of versions of all its components.
166	165	When a new component release passed all of the SPB integration tests, we
167	166	manually created a corresponding new tag in its repository. Therefore, a new
168	167	tag on any software component yielded a new SPB portal release. At the end of
...	...	@@ -170,37 +169,32 @@ this process, we started packaging.
170	169
171	170	### Packaging
172	171
173		-Our packaging software approach involves three steps: writing the script for
174		-the specific environment, building the package, and uploading it to a package
175		-repository. We decided to create separate packages for each system. Packaging
176		-brings portability, simplifies deployment, and enables configuration and
177		-permission control.
178		-
179		-After creating a new tag for a system, the developers informed our DevOps
180		-team, and the packaging process began. A set of scripts fully automated the
181		-three packaging steps aforementioned. When all of them ran successfully, the
182		-new packages would be ready and available for our deployment scripts.
	172	+After creating a new tag for a system, DevOps team starts the packaging process.
	173	+Packaging brings portability, simplifies deployment, and enables configuration
	174	+and permission control. Our packaging software approach involves building
	175	+separate packages for each system in three steps: writing the script for the
	176	+specific environment, building the package, and uploading it to a package
	177	+repository. A set of scripts fully automated these steps. When all of them ran
	178	+successfully, the new packages would be ready and available for our deployment
	179	+scripts.
183	180
184	181	### Validation Environment Deployment
185	182
186	183	The Validation Environment (VE) is a replica of the Production Environment (PE)
187	184	with anonymised data, and access restricted to Ministry staff and our DevOps
188		-team. To configure this environment, we used Chef (www.chef.io) and Chake, a
189		-serverless configuration tool created by our team
	185	+team. To configure this environment, we used Chef (www.chef.io) and Chake, a
	186	+serverless configuration tool created by our team
190	187	(www.github.com/terceiro/chake). This tool maintained environment consistency,
191	188	simplifying the deployment process.
192	189
193		-The Ministry staff used the VE to validate new features and required changes.
194		-The VE also was used to verify the integrity of the entire portal as part of
195		-the next step in the pipeline.
196		-
197	190	### Acceptance Tests
198	191
199		-After a new SPB portal deployment in the VE, the Ministry was responsible for
200		-checking the required features and bug fixes. If they identified a problem,
201		-they would notify the developers via comments on the SPB portal's issue
202		-tracker, prompting the team to fix it and restart the pipeline. Otherwise, we
203		-could move forward.
	192	+After a new SPB portal deployment in the VE, we used the environment to verify
	193	+the integrity of the entire portal. In this step, Ministry staff also checked
	194	+the new features, required changes and bug fixes. If they identified a problem,
	195	+they would notify the developers via comments on the SPB portal's issue tracker,
	196	+prompting the team to fix it and restart the pipeline. Otherwise, we could move
	197	+forward.
204	198
205	199	### Production Environment Deployment
206	200
...	...