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![AETN Digital Media | Confidential and Proprietary
Environment Agnostic Implementation
• Separate Service for each Env: {env}-abc.com
• Abstract Env Specific Backends in separate VCLs: {env}-backends.vcl
Backend dev_abc_com {
.first_byte_timeout = 3s;
.connect_timeout = 1s;
.dynamic = true;
.max_connections = 200;
.between_bytes_timeout = 3s;
.share_key = ”COMMONBACKEND";
.port = "443";
.host = ”dev.abc.com";
.probe = {
.url = "/aetn-heartbeat.html";
.interval = 30s;
.timeout = 3s;
.window = 5;
.threshold = 2;
}
}
• Use GITFlow guidelines
• CI Tool reads the config file to deploy to correct env
"environments" : {
"dev" : {
"ref" : "refs/heads",
"servers" : [
{
"id" : ”ABC567defgzThQ"
}
]
},](https://image.slidesharecdn.com/012neerajae-160725220142/85/VCL-template-abstraction-model-and-automated-deployments-to-Fastly-13-320.jpg)
![AETN Digital Media | Confidential and Proprietary
WorkflowinAction
if ((beresp.status == 200) && req.url ~ ".(aif|aiff|au|avi|bin|bmp|cab|carb|cct|
cdf|class|css|doc|dcr|dtd|eot|exe|flv|gcf|gff|gif|grv|html|hqx|ico|ini|jpeg|jpg|
js|json|mov|mp3|nc|otf|pct|png|ppc|pws|svg|swa|swf|ttf|txt|vbs|w32|wav|wbmp|wml|
wmlc|wmls|wmlsc|xsd|zip|webp|jxr|hdp|wdp)($|?)" ) {
set beresp.ttl = 36h;
}
• Modify TTL in any editor
• Dev:
• GIT Commit and Push to Feature Branch
$ git commit -m "Increased the TTL" -a
[sd-increase-ttl f5d4bff] Increased the TTL
1 file changed, 1 insertion(+), 1 deletion(-)
$ git push origin sd-increase-ttl
Counting objects: 6, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (6/6), done.
Writing objects: 100% (6/6), 716 bytes | 0 bytes/s, done.
Total 6 (delta 2), reused 0 (delta 0)
To https://USERNAME:TOKEN_OR_PASSWORD@github.com/aenetworks/REPO_NAME.git
* [new branch] sd-increase-ttl -> sd-increase-ttl
wrap
Today at 4:16 PM • 2KB Plain Text snippet • Private snippet shared with you
shift+enter to add a new line
• QA and Prod
• Follow GIT Flow to Create Pull request and release to appropriate Env](https://image.slidesharecdn.com/012neerajae-160725220142/85/VCL-template-abstraction-model-and-automated-deployments-to-Fastly-19-320.jpg)
Uploaded byFastly
VCL template abstraction model and automated deployments to Fastly
The document outlines a transition from manual UI-based processes to automated deployments using Fastly, detailing the implementation of DevOps principles and continuous integration practices. It describes the environment-agnostic setup, template abstraction, and the automation of URL updates, significantly reducing update times from weeks to minutes. Additionally, it highlights the importance of version control and deploying through Git, emphasizing collaboration and efficiency in managing digital media environments.
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- 2. AETN Digital Media| Confidential and Proprietary Then ☹ Manual UI Based Implementation
- 3. AETN Digital Media| Confidential and Proprietary 30m-1hr x Envs Manual Process Back Then • Caching • Shielding • Geographical • Device Detection • Backends • Redirects • Proxies • Authorization www.aetv.com • Caching • Shielding • Geographical • Device Detection • Backends • Redirects • Proxies • Authorization www.mylifetime.com • Caching • Shielding • Geographical • Device Detection • Backends • Redirects • Proxies • Authorization www.fyi.tv • Caching • Shielding • Geographical • Device Detection • Backends • Redirects • Proxies • Authorization www.history.com
- 4. AETN Digital Media| Confidential and Proprietary And then we have more sites! 30m-1hr x Env 30m-1hr x Env 30m-1hr x Env
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- 13. AETN Digital Media| Confidential and Proprietary Environment Agnostic Implementation • Separate Service for each Env: {env}-abc.com • Abstract Env Specific Backends in separate VCLs: {env}-backends.vcl Backend dev_abc_com { .first_byte_timeout = 3s; .connect_timeout = 1s; .dynamic = true; .max_connections = 200; .between_bytes_timeout = 3s; .share_key = ”COMMONBACKEND"; .port = "443"; .host = ”dev.abc.com"; .probe = { .url = "/aetn-heartbeat.html"; .interval = 30s; .timeout = 3s; .window = 5; .threshold = 2; } } • Use GITFlow guidelines • CI Tool reads the config file to deploy to correct env "environments" : { "dev" : { "ref" : "refs/heads", "servers" : [ { "id" : ”ABC567defgzThQ" } ] },
- 14. AETN Digital Media| Confidential and Proprietary CIDataFlowforManagingEnvAgnostic CI ToolGitHUB Config File (Env to Service Mapping) Process qa-backend.vcl Process dev-backend.vcl Process all common files Process prod-backend.vcl Event Payload Notification to CI Tool Process Payload and identify Event Type Identify ENV and Service ID QA FASTLY Deploy Files and Activate DEV PROD Commit VCL
- 15. AETN Digital Media| Confidential and Proprietary DeploymentWorkFlowUsingFastlyAPI List of Files Modified Service/ Common Retrieve the list of Services Parse the list of services Retrieve the service and common files Fastly Dev Version (/service/search?name) Clone New Version (/service/service_id/version/number/clone) Deploy Files (/service/service_id/version/version/vcl/{main}) Activate (/service/service_id/version/number/activate) Create Dev Version (/service/service_id/version/number/clone) GITHUB Deployment Object Common Service No Yes
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- 18. AETN Digital Media| Confidential and Proprietary • Create a feature branch • GIT Clone Repo $ git clone https://USERNAME:TOKEN_OR_PASSWORD@github.com/aenetworks/ REPO_NAME.git fastly Cloning into 'fastly'... remote: Counting objects: 11441, done. remote: Compressing objects: 100% (127/127), done. remote: Total 11441 (delta 71), reused 0 (delta 0), pack-reused 11313 Receiving objects: 100% (11441/11441), 1.67 MiB | 1.17 MiB/s, done. Resolving deltas: 100% (7939/7939), done. Checking connectivity... done. ================================================================================= ==================================== WorkflowinAction $ git checkout -b sd-increase-ttl Switched to a new branch 'sd-increase-ttl' ================================================================================= ===================================== if ((beresp.status == 200) && req.url ~ ".(aif|aiff|au|avi|bin|bmp|cab|carb|cct| cdf|class|css|doc|dcr|dtd|eot|exe|flv|gcf|gff|gif|grv|html|hqx|ico|ini|jpeg|jpg| js|json|mov|mp3|nc|otf|pct|png|ppc|pws|svg|swa|swf|ttf|txt|vbs|w32|wav|wbmp|wml| wmlc|wmls|wmlsc|xsd|zip|webp|jxr|hdp|wdp)($|?)" ) { set beresp.ttl = 36h; } ================================================================================= ========================================
- 19. AETN Digital Media| Confidential and Proprietary WorkflowinAction if ((beresp.status == 200) && req.url ~ ".(aif|aiff|au|avi|bin|bmp|cab|carb|cct| cdf|class|css|doc|dcr|dtd|eot|exe|flv|gcf|gff|gif|grv|html|hqx|ico|ini|jpeg|jpg| js|json|mov|mp3|nc|otf|pct|png|ppc|pws|svg|swa|swf|ttf|txt|vbs|w32|wav|wbmp|wml| wmlc|wmls|wmlsc|xsd|zip|webp|jxr|hdp|wdp)($|?)" ) { set beresp.ttl = 36h; } • Modify TTL in any editor • Dev: • GIT Commit and Push to Feature Branch $ git commit -m "Increased the TTL" -a [sd-increase-ttl f5d4bff] Increased the TTL 1 file changed, 1 insertion(+), 1 deletion(-) $ git push origin sd-increase-ttl Counting objects: 6, done. Delta compression using up to 4 threads. Compressing objects: 100% (6/6), done. Writing objects: 100% (6/6), 716 bytes | 0 bytes/s, done. Total 6 (delta 2), reused 0 (delta 0) To https://USERNAME:TOKEN_OR_PASSWORD@github.com/aenetworks/REPO_NAME.git * [new branch] sd-increase-ttl -> sd-increase-ttl wrap Today at 4:16 PM • 2KB Plain Text snippet • Private snippet shared with you shift+enter to add a new line • QA and Prod • Follow GIT Flow to Create Pull request and release to appropriate Env
- 20. AETN Digital Media| Confidential and Proprietary Thanks!