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ieeeSW/releaseEng3/IEEE_ThemeIssue_ReleaseEng_CD.md
@@ -121,54 +121,48 @@ we moved to preparing the release. | @@ -121,54 +121,48 @@ we moved to preparing the release. | ||
121 | 121 | ||
122 | ### Preparing a new release | 122 | ### Preparing a new release |
123 | 123 | ||
124 | -Our release process was divided in two perspectives in terms of git tags: the | 124 | +Our release process was divided in two perspectives in terms of Git tags: the |
125 | application and the SPB Portal. The application tag refers to the specific | 125 | application and the SPB Portal. The application tag refers to the specific |
126 | feature or bug fix and is a monotonically increasing. A new tag on any system | 126 | feature or bug fix and is a monotonically increasing. A new tag on any system |
127 | yielded a new SPB Portal tag. | 127 | yielded a new SPB Portal tag. |
128 | 128 | ||
129 | When all tests passed for a given component, we manually created a new | 129 | When all tests passed for a given component, we manually created a new |
130 | application tag for it. As a consequence, that automatically created a new tag | 130 | application tag for it. As a consequence, that automatically created a new tag |
131 | -for the SPB Portal. Notice that we have forks of the original softwares and, as | ||
132 | -consequence, we had different tag values. | 131 | +for the SPB Portal. Notice that we forked of the original software projects |
132 | +and, as consequence, we had different tag values. | ||
133 | 133 | ||
134 | ### Packaging | 134 | ### Packaging |
135 | 135 | ||
136 | -The platform is running on the CentOS 7 GNU/Linux distribution. | ||
137 | -Basically, packaging a software for that distribution has three steps: write | ||
138 | -the script for the specific environment (RPM); build the package; and upload | ||
139 | -it to a package repository. | 136 | +The platform is running on the CentOS 7 GNU/Linux distribution. Basically, |
137 | +packaging a software for that distribution has three steps: write the script | ||
138 | +for the specific environment (RPM), build the package, and upload it to a | ||
139 | +package repository. | ||
140 | 140 | ||
141 | We chose to create our own packages for each software component for several | 141 | We chose to create our own packages for each software component for several |
142 | reasons: | 142 | reasons: |
143 | -* Not all software was packaged by the community; | ||
144 | -* And those that existed were outdated; | 143 | + |
144 | +* Not all software was packaged by the community and those that existed were | ||
145 | +outdated; | ||
145 | * Packaging makes it easy to manage the software on a given distribution; | 146 | * Packaging makes it easy to manage the software on a given distribution; |
146 | * It simplifies the deployment; | 147 | * It simplifies the deployment; |
147 | * Packaging follows the distribution’s best practices and, | 148 | * Packaging follows the distribution’s best practices and, |
148 | * Allows configurations and permissions control. | 149 | * Allows configurations and permissions control. |
149 | 150 | ||
150 | After creating a new tag for one component, the DevOps team was notified and | 151 | After creating a new tag for one component, the DevOps team was notified and |
151 | -packaging process began. In the normal case, the three packaging steps | ||
152 | -aforementioned were fully automated by a set of scripts. | ||
153 | - | ||
154 | -However, if the developers reported to DevOps any eventual dependency change, | ||
155 | -the first packaging step had to be manual. For instance, suppose one system | ||
156 | -starts requiring another system to be initialized first. That required the | ||
157 | -DevOps to manually update the packaging script respective to these systems. | ||
158 | - | ||
159 | -After all these scripts have run successfully, the new packages would be ready | ||
160 | -to use by our subsequent deployment scripts. | 152 | +the packaging process began. In the normal case, the three packaging steps |
153 | +aforementioned were fully automated by a set of scripts. With all these scripts | ||
154 | +running successfully, the new packages would be ready to use by our subsequent | ||
155 | +deployment scripts. | ||
161 | 156 | ||
162 | -### Validation Environment | ||
163 | - | ||
164 | -[//]: # (TODO - Mencionar que a ferramenta era baseada em Chef - Dá um peso importante.) | 157 | +### Validation Environment Deployment |
165 | 158 | ||
166 | The Validation Environment (VE) is a replica of the Production Environment | 159 | The Validation Environment (VE) is a replica of the Production Environment |
167 | (PE), with two exceptions: only the government officers and us had access to it | 160 | (PE), with two exceptions: only the government officers and us had access to it |
168 | -and all the data is anonymised. To configure the environment, we use a | ||
169 | -configuration management tool. That maintained environment consistency | ||
170 | -simplifying the deployment process. Additionally, the packages we built on | ||
171 | -the last step were readily available to use by the management tool. | 161 | +as well as all the data is anonymised. To configure the environment, we used |
162 | +our configuration management tool: Chake (serverless configuration with Chef). | ||
163 | +That maintained environment consistency simplifying the deployment process. | ||
164 | +Additionally, the packages we built on the last step were readily available to | ||
165 | +use by the management tool. | ||
172 | 166 | ||
173 | The VE was used by the government agents to validate new features and required | 167 | The VE was used by the government agents to validate new features and required |
174 | changes. Also, the VE was useful to verify the integrity of the entire portal | 168 | changes. Also, the VE was useful to verify the integrity of the entire portal |
@@ -176,20 +170,21 @@ as part of the next step in the pipeline. | @@ -176,20 +170,21 @@ as part of the next step in the pipeline. | ||
176 | 170 | ||
177 | ### Acceptance Tests | 171 | ### Acceptance Tests |
178 | 172 | ||
179 | -After we completely deploy a new SPB Portal version in the VE, the government agents | ||
180 | -are responsible for checking features and/or bug fixes required by them. If the | ||
181 | -technicians identify a problem, they notify the developers. These problems are | ||
182 | -fixed and the pipeline restarts from scratch. If everything is validated, we | ||
183 | -move forward. | ||
184 | - | ||
185 | -### Production Deployment | ||
186 | - | ||
187 | -After the government finish the VE check, it is cleared for deployment and we | ||
188 | -can finally begin the deployment to Production Environment (PE). For this we | ||
189 | -use the same configuration management tool as in the VE as well with same | ||
190 | -scripts and package versions. After the deploy is completed, both VE and PE | ||
191 | -are running identical software. This is the point where new features and bug | ||
192 | -fixes are finally available to end users. | 173 | +After we completely deploy, a new SPB Portal version in the VE, the government |
174 | +agents are responsible for checking features and bug fixes required by them. If | ||
175 | +the technicians identify a problem, they notified the developers via comments | ||
176 | +on an git issue related to the user story (features) already registered in our | ||
177 | +Gitlab at the SPB Portal. These problems were fixed and the pipeline restarted | ||
178 | +from scratch. If everything is validated, we moved forward. | ||
179 | + | ||
180 | +### Production Environment Deployment | ||
181 | + | ||
182 | +After the government finished the VE check, it was cleared for deployment and | ||
183 | +we could finally began the deployment to Production Environment (PE). For this | ||
184 | +we also used our configuration management tool as in the VE as well with same | ||
185 | +scripts and package versions. After the deploy was completed, both VE and PE | ||
186 | +were running identical software. This was the point where new features and bug | ||
187 | +fixes were finally available to the end users. | ||
193 | 188 | ||
194 | ## Benefits | 189 | ## Benefits |
195 | 190 |